Answer:
40%
Step-by-step explanation:
6/15 as a percent is 40/100 or 40%
Hope this helps! :)
10x - 4 = 2x
8x = 4
x = 1/2
answer is D. one real solution x = 1/2
12.99+2.50=15.49
20.00-15.49= 14.51
X=CD
Y=Birthday card
Z=total
L=money left
X+Y=Z
20-z=L
(I hope this helps at least a little?)
B
Recall that (a+b)²=a²+2ab+b², and (a-b)²=a²-2ab+b²
4a²=(2a)²
25=5²
20a=2*(2a)*5
the square is (2a-5)²
