Answer:
b=9
Step-by-step explanation:
45-45-90 triangles always have two same lengthed sided and then one larger lengthed side.
Use a calculator i don't know
Answer:
-9x^9y^5
Step-by-step explanation:
Do the multiply first:
-16x^9y^5+7x^9y^5
=x^9y^5(-16+7)
=-9x^9y^5
Answer:
$77
Step-by-step explanation:
First, let's find the total money they have raised.
$157 + $366 = $523
They have raised $523 in the first two weeks.
They want to raise a total of $600, so we subtract the amount they already raised from the total they want to raise.
$600 - $523 = $77
They need to raise $77 more.
Subtract 7.50 - 4.00 and dived that answer by 10
