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: Sam baked 6 cupcakes less than Michelle. Sam baked 18 cupcakes. Which equation will tell you how…

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Q: brent had $25 when he went to the fair. after playin 3 games, he had $10 left. write an equation to…

A: Given: Total money Brent had = $25 Money left after 3 games = $10 To determine: Equation to…

Q: Tevin needs a total of $410 to buy a new bicycle. He has $35 saved. He earns $15 each week…

A: Given: Tevin needs at $410 to buy a new bicycle.[Total amount] He has  $35 saved. x= Number of…

Q: Charlie has 12 feet of rope. He cuts it into pieces that are each  of a foot long. How many pieces…

A: Given,        Length of the rope =12 feet         Length of each piece of rope= 1 foot

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: 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: • Thrifty Shipping Company uses the equation y= 2.5x + 2.45 to determine the total cost of shipping…

A: Given that the Thrifty Shipping Company uses the equation y=2.5x+2.45 to determine the total cost of…

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: Adam goes to a skating rink on Tuesdays for $8.50. While there, he pays $1.50 for each item he buys…

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Q: Jerry had some money. He used 1/3 of his money on a basketball and 3/4 of his remaining money on a…

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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…

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

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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: In the following equation what is the first step in isolating the variable? -8x – 34 = 14. Single…

A: Given equation  -8x – 34 = 14 We need to identify first step to find the variable x.

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: Sally purchases some apples and oranges for $5.25. Oranges cost 51 cents each and apples costs 42…

A: 1. Let  number of oranges = x number of apples = y apples and oranges for $5.25. Oranges cost 51…

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

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

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Q: A yard of fabric costs $14.75. Ritaj needs 2.8 yards of fabric for the dress she plans to make for…

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Q: Asia has a job selling cars. She is paid $2,000 per month. She also gets paid $200 for each car she…

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Q: John works at a local fast food restaurant for $8.50 per hour. He decides to save 20% of his wages…

A: money given by parents=$300 earning per hour=$8.5 saving for college from wage= 0.2×8.5=$1.7

Q: Maggie opened a savings account and deposited $200.  She will deposit $50 into this account each…

A: What are functions? Functions are the relationship between sets of values.  y=f(x), for every value…

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.