20 ÷ 5 = 4
So there are 4 sets of 5 shirts. If there are 3 striped shirts per 5 then
3 x 4 = 12 striped shirts
Hope it helps!
Step-by-step explanation:
x = n of years of mary
x+8= n of years of her bro
So her brother is (x+8)/x times as old as Mary
Answer:
Step-by-step explanation:
3y + 1 - 2y = -3 -3y
4y = -4
y = -1
Answer:
Both sides of the equation are equal to each other.
Step-by-step explanation:
½ (8x+4) = ¼ (8+16x)
(1/2*8x) + (1/2*4) = (1/4*8) + (1/4*16x)
4x + 2 = 2 + 4x
(4x - 4x) + 2 = 2 (+ 4x - 4x)
2 = 2
To right 1.6 as a percentage u would write 6
