Answer:
= 10x² + 9x³
Step-by-step explanation:
I'm assuming you mean question 19
3x² + 5x³ + 7x² + 4x³ (rearrange to group like terms)
=3x² + 7x² + 5x³ + 4x³ (factor out common powers)
= (3+7)x² + (5+4)x³
= 10x² + 9x³
He solid f band he Jessie they vrhhe wanted to get
Step-by-step explanation:
p=3T
when T=10
p=3×10
p=30
Answer:
im not sure
Step-by-step explanation:
maybe its because it lands on something soft, or cushiony
