Answer:
7
Step-by-step explanation:
There are 7 boys all to gather
The answer would be 12 dollars. you divide 84 by 7 and you end up with 12.
5(a - b) + 6(a + b) - 7(a - 2b) = 5a-5b+6a+6b-7a+14b= 4a + 15b
Answer:
Step-by-step explanation:
ΔUFW and ΔCDW are similar (AA). Therefore the siades are in proportion:
We have
UW = 36x-1
CW = 26
VW = 110
DW = 20
Substitute:
<em>cross multiply</em>
<em>use distributive property</em>
<em>add 20 to both sides</em>
<em>divide both sides by 720</em>
CU = UW - CW
Susbtitute: