Seventh Grade Staar With The New Teks Worksheet - 2015 Page 14
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45Tyson and his friends go ice-skating. Tyson must pay an initial fee of $18.30 plus
$4.80 per hour. Write an equation for the cost c Tyson must pay after skating for h
hours. Solve the equation to find the cost to go ice-skating for 4 hours. Write your
answer as an ordered pair.
46.
7.10a
A
C
; (4, 37.50)
; (4, 78.00)
B
D
; (4, 27.10)
; (4, 19.50)
Write an inequality that represents the graph below if the endpoint is moved 5 units
to the left.
47.
0
0
1 2 3
4 5
6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
7.10b
A
B
C
D
Which of the following graphs describes the solution set of
?
A
–12
–8
–4
0
0
4
8
12
48.
B
7.10b
–12
–8
–4
0
0
4
8
12
C
–12
–8
–4
0
0
4
8
12
D
–12
–8
–4
0
0
4
8
12
Which problem situation matches the equation below?
15
x =
120
A Chang collected 120 foreign postage stamps last year. He gave 15% of them to
friends. What is x , the number of stamps Chang did not give away?
49.
B Cece exercised 120 minutes each day for 15 days last month. What is x , the
7.10c
total number of hours Cece exercised last month?
C Demetria drove a total of 120 miles this week. She drove 15 miles more this
week than she drove last week. What is x , the number of miles Demetria drove
last week?
D Adam charges $15 per hour for labor to repair lawn mowers. What is x, the
number of hours Adam worked if he charged $120 for labor?
th
Created by Lance Mangham, 6
grade math, Carroll ISD
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