Answer:
x = -14
Step-by-step explanation:
y = 3x
x = 2y +70
(replace)
x = 2(3x) + 70
(simplify)
x = 6x + 70
-5x = 70
x = -14
3:2 is ratio
3/2 cups of flour per cup of sugar
Step-by-step explanation:
w×3+1
3w+1=4
3w=4-1
3w=3
w=1
Here ur asked to divide 16 by 5/8:
16/1 ÷ 5/8
find the reciprocal of the divisor (5/8) which means to flip, and then multiply it by 16/1:
16/1 X 8/5 = 128/5, now change it into a mixed number.
25 3/5