3/5(divided)9/7
3/5x7/9
27/35
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
Answer:
53
Step-by-step explanation:
35 plus 18
Answer:
A and B I believe
Step-by-step explanation: