Answer:
x = -5 , y = -5
Step-by-step explanation:
- 8y + 9x = -5
8y + 7x = -75
__________
0 + 16x = - 80
x = -80 / 16
x = -5
- 8y + 9x = -5
-8y + 9(-5) = -5
-8y - 45 = -5
-8y = -5 + 45
-8y = 40
y = 40/-8
y = -5
hope it helps!
Answer:
d. 31.
Step-by-step explanation:
11^3 = 1331
31.
50,000 because when the number next to the main number is below 5 then you round down...if it is 5 or above then you round up
The answer for t is 4 and the proportional relationship is 9