Answer:
45
Step-by-step explanation:
3z² - 6z
3(5)² - 6(5)
3(25) - 30
75 - 30
$210
if she is selling each bar for 175% then she is also selling the pack for 175%.
Three packs is $120
Do 120* (1 + 0.75) = 210
√7/8
= √7 / √8
= (√7 * √8) / (√8 * √8)
= (√7 * √(2^2 * 2) / 8
= 2√14 / 8
= √14 / 4
Answer: 70s - 70
