64 is 4 times the difference between Sarah's age, a, and 44.  Assue Sarah is older than 44.  Write an equation to determine Sarah's age (a).  Find Sarah's age.

Q: Which equation can be used to solve for r in the following diagram? (5x-70)° 105°

A: Given ,  We have to write equation that used to solve for x

Q: At an amusement park 40 percent of the tickets were sold in the first hour if 800 tickets were sold…

A: Given that  Percentage of tickets sold in first hour=40%=0.40 Number of tickets sold in first…

Q: Jada opens a 5-kg bag of dog food and fills her dog's dish with 0.25 kg of the content once a day.…

A: Solved below

Q: A train travels 616 miles at a speed of 55 miles per hour. Use the equation d=rt to find the time…

A: Given Speed=55 miles/hr Distance=616 miles

Q: y

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Q: Nicci's sister is 7 years less than twice Nicci's age, a. The sum of Nicci's age and her sister's…

A: Let , Nicci's age is x years ∴Nicci's sister age : 2x-7

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A: Solution:

Q: Teresa had some Girl Scout Cookies; she gave 2 of them to her best friend, and now she only has 4…

A:

Q: Analyze the equation

A: y2a2-x2b2=1 ( EQUATION 1)so we know that it is the equation of hyperbola so given equation is…

Q: "Statins" are used to keep cholesterol in check and are a top-selling drug in the U.S. The equation:…

A: Given - A linear relation between sales and years To Find - The amount of sales in given year

Q: A large hardware store's monthly profit from the sale of PVC pipe can be described by the equation…

A:

Q: Mariah worked for 3 hours and earned a total of $28.50. Which equation can be used to find r, the…

A: Let, r be the amount of money Mariah earns per hour. She worked for 3 hours  So, she earned, $(3r)…

Q: A large hardware store's monthly profit from the sale of PVC pipe can be described by the equation…

A:

Q: x represents the number of large coffees sold at the local coffee shop and y represents the total…

A: Given: Assume that, x represents the number of large coffees sold and y represents the total revenue…

Q: The weight of a goat increased by 12 pounds is 38 pounds. Write an ADDITION equation to represent…

A:

Q: Mary wants to spend at least 20 minutes a day exercising. Write as an equation.

A: Given:Mary wants to spend at least 20 minutes a day exercising.

Q: For Exercise, solve the equation. 50e2x+1 = 2000

A: Given: The equation

Q: each month a shopkeeper spends 5x+14 dollars on rent and electricity. if he spends 3x-7 dollars on…

A: Given shopkeeper spends 5x+14 dollars on rent and electricity.  he spends 3x-7 dollars on rent

Q: What value of x makes the equation -4+12x=8

A: SOLUTION-

Q: Nancy has 53 marbles. She buys x marbles, after which her collection increases to 105 marbles. Which…

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Q: A plumber charges $50 to come to your house and $30 for every hour of labor.   How much will it cost…

A:

Q: The number of a certain type of bacteria, y, present in a culture is determined by the equation…

A: We have given that the number of a certain type of bacteria present in a culture is determined by…

Q: Write the equation after

A: We will find the equation of line showing in the graph.

Q: After a parade, a group of volunteers is helping to pick up the trash along a 2-mile stretch of a…

A: Total length of road = 2 miles Length of road section to be cleaned by each volunteer = l Number of…

Q: 64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older than 44. Write…

A: Given,          64 is 4 times the difference between Sarah's age, a, and 44. Assume Sarah is older…

Q: On Friday, Jessica babysat for 3 hours and earned $27. On Saturday, Jessica babysat for 6 hours and…

A: The statements involving algebraic operations and expression namely addition, subtraction ,…

Q: The school store has 1200 pencils in stock and sells an average of 25 pencils per day. The manager…

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Q: Guangming Primary School bought 86 books in May, 10 books more than twice the number in April. How…

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Q: y = 2x + 5 Complete the missing value in the solution to the equation. (2,

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Q: Solve the equation for x 64 27

A: Solve the equation for x.      34x=6427

Q: Miguel makes 8 dollars for each hour of work. Write an equation to represent his total pay p after…

A: Solution: The objective is to write an equation to represent his total pay p after working h hours

Q: Carl is making the kite shown (shorter sides measure 24 inches) with a perimeter of 120 inches.…

A: Perimeter of kite=120 inches⇒24+24+x+x=120⇒48+2x=120

Q: Kelly works at a department store, where her salary is $560 per week, plus a 20% comission on…

A:

Q: Stanley is building a rectangular fence with 44 feet of fencing. If the width is two less than half…

A: Given:-  Stanley is building a rectangular fence with 44 feet offencingLet length of rectangle =…

Q: Jada received a gift of $180. In the first week, she spent a third of the gift money. She continues…

A: Let g be a gifted money. And t be a time in weeks.

Q: Colleen has already walked 1 kilometer this week,plus she plan to walk 6 kilometers during each trip…

A: Given that Colleen walked  1 kilometer and plan to walk 6 kilometer each trip so total trip = 7

Q: If a loaf of bread requires 1¼ cups of flour, then how many loaves of bread can be made with 10 cups…

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Q: The length of one side of a shoebox is 8 centimeters more than twice the width. The base of the…

A: Let, length=l Beadth=b width=w The length of one side of a shoebox is 8 centimeters more than twice…

Q: money

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Q: Cormac is making 32 phone calls each week as part of a fundraiser. Last week, he made 9 phone calls…

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Q: In 1991, there were 41,713 shopping centers in a certain country In 2001, there were 48,949 (a)…

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Q: For a particular event, 2377 tickets were sold for a total of $5337. The fund-raising committee…

A: We'll answer the first question since the exact one wasn't specified. Please resubmit a new question…

Q: Kate and Jean paint a house together in 6 days. If they work alone, Kate takes 5 fewer days than…

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Q: how many loaves

A: answer is in next step

Q: The equation y = 6.758x + 50 represents the relationship between the weight of the sharks and the…

A: From the provided information, y = 6.758x + 50 Here y is the weight of shark and x is the length.

Q: Alyssa already has $40 saved. If she plans to save $15 each week, which equation could represent her…

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Q: 8. 6- 2-

A:

Q: Karen makes 8 dollars for each hour of work. Write an equation to represent her total pay p…

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.