Sam baked 6 cupcakes less than Michelle. Sam baked 18 cupcakes. Which equation will tell you how many cupcakes Michelle baked?

Q: A carpenter had two pieces of lumber that totaled 55 feet in length. The shorter piece was 12 feet…

A: Given :  length of longer piece = x short piece is 12 feet shorter Therefore, length of shorter…

Q: Solve the equation.

A: Given: 5x2=2x-3 For finding solution of given equation, we do transportation then by using quadratic…

Q: Solve the equation e2x - ex - 6 = 0.

A: We have to solve the equation : e2x-ex-6=0

Q: Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an equation to…

A: Given data: Barbara sells iced tea for $1.49 per bottle and water for $1.25 per bottle. She wrote an…

Q: Sarah has an average of 94 on her 5 science quizzes. If her teacher drops her lowest grade of 81,…

A: It is given that ; The average marks of Sarah on 5 sciences quizzes  = 94 And if  teacher drops her…

Q: 2(*) 36 54 А 21 - A ||

A:

Q: Solve the equation: e2x - 6ex + 8 = 0

A: Given equation: e2x-6ex+8=0

Q: 3x? – y = 12 (x-1) + y² = 4

A: We add the equations  and then find x using the quadratic formula

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

Q: Luke sells pins for $4 each and rings for $6 each. Complete the equation which determines the number…

A: Given, Luke sells pins for $4 each and rings for $6 each To make $40, let the number of pins sold be…

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

A:

Q: The Pyramid of Khafre measured 143.5 meters high. The Pyramid of Menkaure measured 65.5 meters high.…

A: Here to find the difference in height of the given two pyramids.

Q: Solve the equation: x - 5 = √(x + 7)

A: The given equation is x-5=x+7. solve the above equation as follows.

Q: Two friends, Peyton and Aaron, took summer jobs. The equation y = 29.8x represents Aaron's earnings…

A: To get the Aaron earning per hour put x=1, So we get Aaron earning = $29.8 per hour.. Now it is…

Q: Joey wants to buy a used car that costs $2500. He has already saved $1200 and makes $50 a week as a…

A: From the given data

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: Solve the following equation y: 35x-7=49

A:

Q: A moving company charges $250 to rent a truck and $.40 for each mile driven. Mr. Lee paid a total of…

A: As per the company guidelines I'm restricted to solve your first question only. If you want to solve…

Q: Megan bought 3 pounds of apples that cost x dollars per pound. She gave the cashier a 20-dollar bill…

A: Let y be the amount of change that Megan should receive. Given that, Megan bought 3 pounds of apples…

Q: A wallet has an amount of P5,000.If it only has P200 bills and P100 bills and the total number of…

A:

Q: Which equation is equivalent to 2x + 10 = 6? es A) 2x 4 B) x +5 = 3 (C) x + 10 = 3 D) 2x + 6 = 10

A:

Q: Joey wants to buy a used car that costs $2500.  He has already saved $1200 and makes $50 a week as a…

A: Total cost of car = $2500 Saved money = $1200 Remaining money = 2500 -1200…

Q: Katie

A: Let, x be a number of weeks Cost of motor scooter=$518 Already saved amount= $188 Earn amount each…

Q: There are 91 threatened and endangered plant and animal species in Texas. Write and solve an…

A: To write and solve an equation to find the number of threatened or endangered animals.

Q: 2. Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover…

A:

Q: solve for the unknown variable. (b2)x+1 = b−6

A: Given exponential equation is, b2x+1=b-6.   The objective is to solve for unknown variable.   Using…

Q: Solve the equation. e2x - ex - 6 = 0

A:

Q: John's mom gave him 50 chocolates for his birthday. He gave each friend 3 chocolates and still had 2…

A: Given: The equation for the situation is 3x + 2 = 50.

Q: Solve the equation. X 15.4 = 4.5

A: From the basic Division

Q: Solve the equation P=a+b+c for b.

A: Given that, The equation is P=a + b + c

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…

A:

Q: Franscisca has 40 books in her bookcase. That is 32% of the books in the bookcase. How many books…

A: The solution is given below

Q: Stephanie spent $96 on trash cans. If each trash can cost $24, which equation will tell you how many…

A:

Q: week for doing the dishes and spends $3 on ice-cream. Which equation can be used to find how many…

A: *In a week Total earning $12 Spending on ice cream  $3 Money in Hand $9

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: Solve the equation

A: We have to solve the equation: x=4+4x-19 Rewriting the equation, x=4+4x-19x-4=4x-19 Squaring both…

Q: 1.) Carrington bought a certain number of packs of gum and spent $4.70. If each pack cost $0.94, how…

A:

Q: When trying to figure out how many $5 burritos and $3 tacos to buy, which equation represents the…

A: Let  B be the number of burritos, T be the number of tacos

Q: Jake buys 2 video games that each cost the same amount, g, and a controller that costs $30. The…

A: Here g be the cost for one video game , jake purchased total 2 video game. Cost for controller is…

Q: money

A:

Q: what would be the equation if 2 angles are supplementary and 1 angle is 57 degrees larger than the…

A: A supplementary angle is an angle that equals 180°. So now we know that the two angles added…

Q: Silas took 17 bags of glass to the recycling center. He still has 8 bags of plastic to take to the…

A: Silas took 17 bags of glass to the recycling center. He still has 8 bags of plastic to take to the…

Q: Solve the equations . |y|=3  |2t+5|  = 4

A:

Q: Tickets for a concert cost $4.00 for a balcony seat and $7.50 for a orchestra seat. If ticket sales…

A: cost of tickets for a balcony seat=$4.00cost of tickets for a orchestra seat=$7.50Total…

Q: After the Raptors’ championship parade, Drake needed a facility for his “Raptors championship…

A: a)Let x be the number of meals.    Let y be the cost of Jurassic Park.    Since Jurassic Park…

Q: Sal bought 2 shirts and a hat. Sal remembers each shirt was $10, and the total was $50. Which…

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.