Add 5 to both sides of the equation.
x=-14+5
Add -14 and 5.
x=-9
Answer:
a 1/3 5/3 is right i just did this
Step-by-step explanation:
Answer:
D) 50
20/0.4=50
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
The average rate of change of f(x) in the close interval [ a, b ] is

Here [ a, b ] = [2, 5 ]
f(b) = f(5) = 2(5)² - 7(5) = 50 - 35 = 15
f(a) = f(2) = 2(2)² - 7(2) = 8 - 14 = - 6, thus
average rate of change =
=
= 7
9+3=12
30+20=50
300+100=400
Then add.
12+50+400=462
<span>So 339+123=462</span>