# MATH help can anyone check my answer plzz!!

1)evaluate the function for x=2f(x)=7x-5
A)9
B)19
C)-9
D)-19

2)Candy is on sale for \$0.75 each you have a coupon for \$0.25 off your total purchase write a function rule for the coast on n pieces of candy.
A)C(n)=0.25n-0.75
B)C(n)=0.75n-0.25
C)C(n)=1.0n
D)C(n)=0.75n

3)The ordered (0,0),(2,4),(4,8), and (6,12) represent a function. What is the rule for this function
A)y=x+2
B)y=3x
C)y=x+4
D)y=2x

My answer 1)9A 2)0.25 B 3)D

Am i correct???

1. 👍 1
2. 👎 0
3. 👁 1,815
1. Yup you're correct

1. 👍 0
2. 👎 0
2. looks good

1. 👍 0
2. 👎 0
3. 1, yes
2, yes
3, yes, LOL pretty easy that one

1. 👍 0
2. 👎 0
4. THANK YOU GUYS So much help!!!

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Chemistry

A researcher studying the nutritional value of a new candy places a 4.90 gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.75 Celsius. If the heat capacity

2. ### Math

Joseph had 7 1/4 ounces of candy to share with his friends. He gave them 2 4/5 ounces of candy when they came over to play video games. How many ounces of candy does Joseph have left? Explain.

3. ### Math. Need help

1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate a-b^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2 - y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c.

4. ### URGENTquestions for Math

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is \$40,evaluate the expression to find the sale price. s=p-0.25 p;\$30 s=p-25:\$15***

1. ### Algebra 2 A

A candy store makes a 9-pound mixture of gummy candy, jelly beans, and hard candy. The cost of gummy candy is \$2.00 per pound, jelly beans cost \$3.00 per pound, and hard candy costs \$3.00 per pound. The mixture calls for two times

2. ### Math

A store owner has 7.11 lbs. Of candy. If she puts the candy into 9 jars, how much candy will each jar contain?

3. ### Math

A candy manufacturer makes two types of special candy, say A and B. Candy A consists of equal parts of dark chocolate and caramel and Candy B consists of two parts of dark chocolate and one part of walnut. The company has in stock

4. ### Computer Programming

2. Chocolate Delights Candy Company manufactures several types of candy. Design a flowchart or pseudocode for a program that accepts a candy name (for example, "chocolate-covered blueberries"), price per pound, and number of

1. ### Trick or Treat

Little Billy was out trick or treating on Halloween. He had gotten a lot of candy and was peering into his bag, when out from behind a tree came Freddy Krueger. Freddy reached into Billy's bag and took half of his candy plus one

2. ### algebra

Calvin mixes candy that sells for \$2.00 per pound with candy that costs \$3.60 per pound to make 50 pounds of cancdy selling for \$2.16 per pound. How many pounds of each kind of candy did he use in the mix? I cannot figure out the

3. ### Algebra

Which are the correct answers? In a certain candy factory, the amount of candy bars produced annually is double the amount from the year before. This relationship can be described by: Select one: a. a linear function b. an

4. ### 7th grade math Ms. Sue last two questions thanks

15. In Store A, a book that regularly sells for \$24.99 is on sale at 15% off. In Store B, the same book regularly sells for \$27.99 and is on sale at 25% off. Which store sells the book for the lower sale price? (1 point) Store A;