Can someone please help me?
1. Which of the following is a solution to the equation y = 3x – 1? (1 point)
(4, 1)
(2, 5)
(4, 3)
(0, –3)
3. Which equation matches the statement: “The sum of –4x and 2 is 9”? (1 point)
–4x + 2 = 9
–4x + 9 = 2
–4x(2) = 9
–4x – 2 = 9
4. Solve. x – 6 = –18 (1 point)
x = –24
x = –12
x = 12
x = 6
5. Solve. 4x + 3 = 47 (1 point)
x = 11
x = 40
x = 44
x = 50
6. Solve. 1/3x = 12 (1 point)
x = 4
x = 15
x = 36
x = 39
7. Solve. 3x + 3 = 21 (1 point)
x = 5
x = 6
x = 18
x = 36
8. Solve. x – 4 = 16 (1 point)
x = 20
x = 13 1/3
x = 15 1/3
30
9. Use the given equation to find the solution to the following problem.
The equation 9.95 + 0.30s = c gives the cost c in dollars that a website charges for downloading songs. The variable s stands for the number of songs downloaded. Find the cost of downloading 35 songs.
(1 point)
c = $9.95
c = $20.45
c = $35.00
c = $114.45
10. Write an equation and solve to find the solution to the following problem.
You have $27 to spend at the mall and a coupon for $6 off at your favorite store. A t-shirt costs $11. How many t-shirts can you buy using your coupon and money?
(1 point)
1 shirt
2 shirts
3 shirts
4 shirts
