Answer:
x = 13/4
Step-by-step explanation:
(2x/3)-(5/3)=(1/2)
Multiply everything by 3
2x - 5 = 3/2
Get the x term on it's own by adding 5 to both sides
2x = 3/2 + 5
2x = 3/2 + 10/2
2x = 13/2
Divide by 2 to get x on it's own
x = 13/2 ÷ 2 = 13/2 * 1/2 = 13/4
Answer:
2 sqrt(2x-1)
Step-by-step explanation:
f(x) = sqrt(x+7)
g(x) = 8x-11
f(g(x))=
Place g(x) in for x in the function f(x)
f(g(x)) = sqrt( 8x-11 +7)
= sqrt( 8x -4)
Factor out 4
= sqrt( 4(2x-1)
= 2 sqrt(2x-1)
The answer is B.the reason i think this is because I looked at the picture and the pentagons were lined up the same.
Answer:
60cm
Step-by-step explanation:
200*3/10=20*3=60