Answer:
18x5y4+27y8−8x7−12x2y4
Step-by-step explanation:
(2x5+3y4)(−4x2+9y4)
=(2x5)(−4x2)+(2x5)(9y4)+(3y4)(−4x2)+(3y4)(9y4)
=−8x7+18x5y4−12x2y4+27y8
=18x5y4+27y8−8x7−12x2y4
Answer:
because:
Step-by-step explanation:
-6+6
cancel each other
different sign same basic
Answer:
A will be the correct for thus one
7.25% ÷ 100 = 0.0725
OR
When you have a %, move the decimal two places to the left to give the decimal equivalent.
Hope this helps! :)