Answer:
x=6,y= 7
Step-by-step explanation:
-6x +7y= 13
-6x+8y=20
-y = -7
divide through by -1
y =7
sub y= 7 in equation 1
then x= 6
The difference (-) between 15 and the product (x) of 15 and y
15y - 15
2/3 x 42/3
hope this helps
The price of a swimming pool has been discounted 16.5%. The sale price is $849. Find the original list price of the pool
989.08
