75/15=90/x
75x=90*15
75x=1350
x=1350/75
x=18
she needed to study 18 hrs to get a 90
Answer:
D
Step-by-step explanation:
she gained 10 dollars because she did
Y = mx + c
m = 2
y = 2x + c
At (5, 0)
0 = 2(5) + c
c = -10
y = 2x - 10
Answer:
Trent is right because if you subtract 53 and 3/4 by 12 2/3 equals to 41 and 1/12.
Step-by-step explanation: