A(b+c)=ab+ac
we have
9(72)=9*?+9*2
c=2
sub, but it must be equal to minus 2 from 72
7(70+2)=9*70+9*2
the question mark is 70
and the restult of the equation is 648
?=70
Answer:
The drop in temperature is 42-(-54)=42+54=96℉. Rate of drop is 12℉. So it will take 96/12=8 hours.
Another way: -54-42=-96, -96/-12=8 hours.
Step-by-step explanation:
Answer:
y = -3x-5
Step-by-step explanation:
Answer:
i think its (0,-2)
Step-by-step explanation:
Answer:
Step-by-step explanation:
g(5) = 5^2 - 3(5) = 25 - 15 = 10
f(10) = 4(10) - 2 = 40 - 2= 38
