Answer:
17/20 cm
Step-by-step explanation:
At first it would be 85/100. Then you would divide both the numerator and denominator by 5 to get 17/20
$10 plus $10= $1
cause you now buying for 10 people with $10.
Answer:
for each dress she used 6/3 of material
=2
then for a curtain =2x4=8 materials
Answer:
x = 15
Explanation:
First, add both equations on one side, and set it equal to 180° because it's supplementary:
2x + 8 + 8x + 22 = 180
combine like terms:
10x + 30 = 180
subtract 30 on both sides of the equation and you end up with:
10x = 150
divide both sides by 10 and you get:
x = 15
