9 I think, soo sorry if i'm wrong...
Answer:
0 to 4.5
Step-by-step explanation:
ranges from 0 to 4.5
He spent exactly 20.25, so it's A.
you cant add or subtract or multiply or divide if the variables arent the same so the simplified version of <span>-3x²ym + 7x - 5ymx² + 16x would be
</span> -3x²ym <span>- 5ymx² + 23x</span>
Answer:
about 2000 years or 23999.97 months
Step-by-step explanation:
1,000,000 / 500