40 = x - 20
move -20 to the other side
sign changes from -20 to +20
40+20= x-20+20
40+20=x
60=x
Answer:
b 60
Hello!
1 yard = 3 feet
Hope this helps!!
Answer:
the ratio is 3 cups of flour to 1 cup of sugar or a 3:1 ratio
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
2/3 x + x = 20
2/3 x + 3/3x = 20
5/3 x = 20 ... times 3/5 both sides
x = 12
check: 2/3 x 12 + 12 = 8 + 12 = 20
