Subtract the 2 equations
7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2
x= -1/4
Answer:
319.68
Step-by-step explanation:
you multyply 11.52 per each hour and then add everything up
Wish this helped you
Answer:
If everything is a dollar then the store will make $7 from selling all of those treats.
Step-by-step explanation:
:D
Answer:
1.43 as a decimal
Step-by-step explanation:
%143 = 1.43