Jenna has $630 in her bank account. She withdraws $45 each week to çover her expenses. Which equation represents the amout that would be in her account A after n weeks? Select one: a. A = 45n + 630 b. A = 45n - 630 C. A = -45n + 630 d. A = -45n - 630

Q: Sam ate 2 corn dogs and 5 caramel apples at the fair. If corn dogs cost $2.25 each and caramel…

A: Given sam ate 2 corn dogs => cost = 2*2.25 = 4.5$ sam ate 5 caramel apples => cost = 5*0.95=…

Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: Tina has two part-time jobs. She earns $12 per hour working at a store. She earns $30 per lawn…

A: Tina has two part-time jobs. She earns $12 per hour working at a store. She earns $30 per lawn…

Q: It's spaghetti night at Stacy's house. She has 1/2 of a cup of grated cheese to sprinkle equally…

A: The objective of this question is to find out how much cheese Stacy puts in each bowl of spaghetti…

Q: Sarah wants to have a garden with three square-shaped portions, each with the same area. The total…

A: Let's find.

Q: Molly had $30 to spend on pizzas. She bought 3 pizzas. After paying, she was left with $3.03. How…

A: Solution: The objective is to find the cost of the each pizza

Q: Alex has $60. After buying 5 hair clips, she has $30 left. How much did each hair clip cost?

A: Given, Total amount (A)= 60 After buying 5 hair clips Alex has $30, so the cost of 5 hair clips is…

Q: Simonrents bowling does for $4. He bowls 2 games. He spent total of $22. How much was the cost of…

A: In this question we have to find how much the cost of each game.

Q: At the beginning of spring, Madelyn planted a small sunflower in her backyard. The sunflower's…

A: Given: h=16+4w                       where h is height of plant and w is time in weeks we need to…

Q: Eliza was fixing a jigsaw puzzle. After three days, the number of pieces she fixed was 1/3 of the…

A: Given: Eliza was fixing a jigsaw puzzle. After three days, the number of pieces she fixed was 1/3 of…

Q: Melvin hod 3 times as much money as Nick. Every day Nick spent $8 and Melvin spent $5. When Nick had…

A: Given that, Melvin had 3 times as much money as Nick. Every day Nick spent $8 and Melvin spent $5.…

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

A:

Q: James Bond stands on top of a 240-foot building and throws a film canister upward to a fellow agent…

A:

Q: Kim is having a party for 24 people and is serving hot dogs. Each person will eat 2 hot dogs. How…

A: Given that Number of people attended for party=24 Number of hot dogs eaten by each person=2 Cost of…

Q: You pay $250 for canning supplies plus $.50 for each food item you can.

A: The formation of the equation helps to find the required number of cans. The solution of the…

Q: Timmy goes to the fair with $50. Each ride costs $3. How much money m in dollars will he have left…

A: Let's find.

Q: At a bagel shop each bagel sells for $2.00.  It costs $0.75 to make each bagel and the shop has…

A: At a bagel shop each bagel sells for $2.00.  It costs $0.75 to make each bagel and the shop has…

Q: Han received change worth $12.50. He received 7 more dimes than nickels and 21 more quarters than…

A:

Q: Billy had some money. He spent $260 on a coat and 3/7 of the remainder on a backpack. He had 1/5 of…

A:

Q: The formula C=9+2.45h gives the cost C of renting a rug shampooing machine for h hours. Write and…

A:

Q: The acreage of soybean planted in the United States from 1980 to 2006 can be modeled by A = -0.0058…

A:

Q: a5 = 243, a6 = - 486. Find r and a1

A: Given, the terms of geometric progression a5=243, a6=-486 To find r and a1 r=an+1an⇒r=a6a5⇒r=-486…

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.