4x+7 = x+10 parallel sides have to be equal in a parallelogram
subtract x
3x +7 = 10
subtract 7 from each side
3x =3
divide by 3
x =1
Answer:
the third option
Step-by-step explanation:
do you want an explanation?
1.5 for each friend, plus who eats fruit bars xD
L(which is length) is equal to 42 divided by width which is 6. so the equation is L=42/6