Step-by-step explanation:
well first of all you have to expand the brackets. so 5(y+2)=4(x-3)
5y+10=4x-12
then you subtract 10
5y=4x-12-10=4x-22
then divide by 5 to get the value of y
y=(4x-22)/5
Answer:
True
Step-by-step explanation:
The perimeter is the combined length of all the side lengths of a figure.
She can put 1 cookie and 1 apple in each bag. 20 packs
X/3 - 38 = 42
x/3 = 80
x = 240
Answer: 729
Step-by-step explanation:

3^-2 = 1/9
3^-4 = 1/81
(-1)^2 = 1
1/(1/9 * 1/81 * 1)
1/ 1/729 = 729