Expand
x = 150 - 0.5x
Add 0.5x to both sides
x + 0.5x = 150
Simplify x + 0.5x to 1.5x
1.5x = 150
Divide both sides by 1.5
x = 150/1.5
Simplify 150/1.5 to 100
<u>x = 100</u>
It's (45 + 38) : 2 = 41.5
Answer:
21
Step-by-step explanation:
h(y)=3y^2-2y+5
Let y = -2
h(y)=3(-2)^2-2(-2)+5
= 3(4) +4 +5
= 12 +4 +5
=21
(-1,3) (0,6) (1,9) (2,12) and (3,15)
The pattern is up 1 over 3
Deposit mean add 50, then withdraw means taking out 20, you do subtraction: $50-$20=$30