Answer:
2x-8 = 20-6x
Step-by-step explanation:
The distributive property tells us to multiply the term outside parentheses by everything inside:
2(x-4) = 5(4-2x)+4x
2(x)+2(-4) = 5(4)+5(-2x)+4x
2x-8 = 20-10x+4x
Combining like terms on the right gives us
2x-8 = 20-6x
Answer:
9 inches
Step-by-step explanation:
18/2 is 9.
2/2 is 1.
2*9=18
1*2=2.
Answer:
h = 13 m
Step-by-step explanation:
The triangles are similar, so the ratios of corresponding sides are equal, that is
= 
= 
( cross- multiply )
3h = 39 ( divide noth sides by 3 )
h = 13
Answer:
it is 5
Step-by-step explanation:
A. 55%
because you have to add 21 and 45 then you divide the answer -66- by how much 2 hours is in minutes. The you get 0.55, so it equals 55%
