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Q 1/9
Score 0
12 - x, for x = 4
30
48
8
3
16
Q 2/9
Score 0
2x - 3 for x = -5
30
-7
7
-13
13
9 questions
Q.
12 - x, for x = 4
1
30 sec
Q.
2x - 3 for x = -5
2
30 sec
Q.
3x - 6 for x = 0
3
30 sec
Q.
x + 3x - 11 for x = 2
4
30 sec
Q.
x - 3x - 7 for x = 1
5
30 sec
Q.
-3x + 7x - 1 for x = 6
6
30 sec
Q.
8x - 7 - 8x for x = 0
7
30 sec
Q.
A recording studio uses the formula 100 + 50h, where h is the number of hours, to determine how much to charge musicians. If Jeremy's band recorded for 12 hours, how much should they expect to pay?
8
30 sec
Q.
A restaurant charges $2.00 for a drink and $0.25 for each refill. If Miranda buys a drink and has 4 refills, how much does she pay?