Answer:
(√138)/24
Step-by-step explanation:

Of course! so basically for each value of x, for example -6, plug it into the equation. so for -6 do -2/3(-6)+7. hope this helps!
The variable a cannot be zero because that would make -9a = zero and 8 divided by zero is indeterminate.
Answer:
d = 4 miles
Step-by-step explanation:
combined speed = 7 + 9 = 16 mph
s = d/t
d = st
d = 16 miles/hr × 0.25 hr
d = 4 miles
Please mark me as brainliest
Divide it by 25 witch is the height then find the square root