Answer:
Add
Step-by-step explanation:
10.65*40=426
426+50=476
810
243 ft2
9*3= 27
3*3= 9
27*9=243 ft2
A i think
x=3 and y=1
subtract equation 2 from 1
then (2x+3y) -(2x+y) =9-7
2x-2x+3y-y =2
2y=2 therefore y=1
substitute y value in 2x+y=7
2x+1=7
2x=7-1
2x=6
x=3
