Hello :
<span>f(x) = 8x² + 2x - 5
f(x) = 8(x²+1/4 x)-5
f(x) = 8(x²+2(1/8)x +(1/8)² -(1/8)² ) -5
f(x) = 8((x+1/8)²-1/8-5
f(x) = 8(x+1/8)²-41/5....(vertex form)</span>
Answer:
20%
Step-by-step explanation:
The increase is ...
$90 -75 = $15
As a percentage of the original price, that is ...
$15/$75 × 100% = 0.20×100% = 20%
The increase was 20%.
Step-by-step explanation:
HOPE IT HELPS!!!!!!!!!
You take 1/6 of 45 means you take 1/6 Times 45
1/6 times 45/1 = 45/6 which = 15/2