2. a. Define a variable. b. Create an equation с. Solve The sum of seven times a number and two is the same as three times the number. Find the number.

Q: A truck-driver delivered a load from Sohar to Sur, a distance of 480 km, and then returned to Sohar.…

A: Time = distance travelled/ time taken

Q: The sum of a student's three scores is 224. If the first is 14 points more than the second, and the…

A:

Q: man rode a bicycle for 12 mi and then hiked an additional 8 mi. The total time for the trip was 5…

A:

Q: The sum of a number times  8  and  30  is at most  −29 . Use the variable  c  for the unknown…

A: Given The sum of a number times  8  and  30  is at most  −29 . Use the variable c

Q: ommon brick weighs 112.0 pounds per cubic foot. How many cubic yards of brick can be carried by a…

A: Definition used -                           1 gross ton = 2240 pounds                            1…

Q: How many units of a 10% solution are needed to prepare 500 units of a 2% solution?

A: Let, we will need x units   x units of 10% solution have  (10% of x)= 0.10x units of pure solution.…

Q: How to solve step by step: (x^2 * y^6 / x^3 * y^2)^-2

A: For division, we subtract the exponents

Q: Which value of a makes the equation -118 = 354 true? O 472 O 462 O 336 O 236

A: To Find: The value of x for which x-118=354 is true

Q: Solve: Use Question 3 as a guide. Round to the nearest whole number of ounces. Dr. Zane's cough…

A:

Q: If a car travels at 60 miles per hour for 8 hours. how far will the car travel? (A) 400 miles (B)…

A: Given:-speed of the car=60 miles/hourtime taken to travel  by the car=8 hours

Q: Solve the following equations 2014 a) 6-5а 5(а +2) 5а+1 -5%3= 3 4

A: We have to solve

Q: A= 9-2 B=14-5) C= 3 i3. What is A tB? What is A-B?

A: Given A=a-213B=4-5b7C=3-1-2c46

Q: 3) The sum of three consecutive even integers is 48. Find the integers

A:

Q: A garden hose has a water flow rate of 20.00 liters per minute. How long will it take to fill an 10…

A:

Q: Walking 4 mi in 2 h will use up 650 calories. Walking at the same rate, how many miles would a…

A: We can solve the given problem using the concept of simplifying the equations.

Q: Jill drives at a rate of 50 miles per hour for 250 miles. If she plans to drive a total of 450 miles…

A: 4 hours

Q: Three hermit crabs at a pet store cost $21.75. If each hermit crab, h, costs the same amount, which…

A: Given that 3 crabs costs $21.75

Q: 12. The sum of three consecutive numbers is 41 less than five times the largest number. Find the…

A:

Q: (-3, 4)

A: Explanation and solution is given below....

Q: 6) Is the equation true or false? EXPLAIN WHY. If it's false, rewrite the right side to make it…

A: The given equation is: 3832=34

Q: Solve by the method of your choice:From the 20 CDs that you’ve bought during the past year,you plan…

A: We have total 20 CDs. Group of 3 CDs will be made. There is no restriction of order.

Q: In the equation 'n-0(1 × 2") = 2m – 1, the value of m must equal to ? O 5 8. O 7

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 3) The sum of a twice a number, x, and another number, v, is 90. The difference of x and y is 21.…

A: As per our guidelines we are suppose to solve only first question. Kindly repost the other questions…

Q: To own and operate a home printer, it costs $120 for the printer and an additional $0.05 per page…

A: Given query is determined the meaning of the equation and the solution.

Q: Solve the Problem Attached?

A:

Q: The perimeter of a triangle is 40 inches. Twice the length of the longest side minus the length of…

A:

Q: Assume that at the current exchange rate, the British pound is worth $1.65 in American dollars. You…

A: As per given condition:Let us assume thatp be British pound coinsandq be American DollarsTo find:The…

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: b. The sum of seventeen and a number. c. The product of a number and twenty-seven. d. The difference…

A: We have to find out

Q: Solve (m + 12)2 + 20 = 69

A: Given information:The given equation is

Q: 6. Solve for the missing value. 16 20 28

A:

Q: Customers of a phone company can choose between two service plans for long distance calls. The first…

A:

Q: In a three-digit number, the digit at the hundred's place is two times the digit at the unit's place…

A:

Q: 1. The sum of three consecutive odd integers is 27. Find the three integers.

A: As per the company guidelines We can answer first question . Please understand. Kindly repost the…

Q: Solve the following: 12 Er-6 r=4

A:

Q: Robert drives at a constant speed of 52.9 mph. How far should he expect to drive in 3/4 hr?

A: We can solve the given question as below

Q: State in words the number to add to or subtract from each of the side given equation to balance the…

A:

Q: Eve said to​ Adam, "If you give me one​ dollar, then we will have the same amount of​ money." Adam​…

A:

Q: The sum of 36 and a number is 14

A: Form the linear equation in one variable and solve using basic concept of algebra.

Q: Set up and solve an equation for the following business situation. Suppose one-seventh of the…

A: Let total number of employees of the company = x also, given that one seventh of the employees of…

Q: 19. To rent a car from The Car Rental Place Juan must pay $20 plus an additional $1.50 per mile that…

A:

Q: 2 You realize that the number of gold coins is related to the number of rubies in each treasure…

A: Given that: Relation between gold coins and Rubies:          8(R+3)=GNumber of rubies in the…

Q: O. A car travels at 15 mph and a truck travels at 32 mph. The car needs two and a half hour more…

A: As per the company guidelines We can first question only. Please understand. Kindly repost the…

Q: A concert promoter needs to make $66,000 from the sale of 1900 tickets. The promoter charges $20 for…

A: Consider a concert promoter needs to make $66,000 from the sale of 1900 tickets let the number of $…

Q: 12) The sum of a number and its square is 240. Find the number.

A: We have to find the number where sum of a number and its square is 240. Assuming number is x then…

Q: solve За 43. (а) (b) ty (b) 44. (а)

A: Given: a)  3ab3−1b)  q−1r−1s−2r−5sq−8−1

Q: A car uses one gallon of gasoline for every 20 miles it travels. If a gallon of gasoline costs…

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.