5
0-(-5) =5. ( big minus small)
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Answer:
3/11 or 0.27777777777
Step-by-step explanation:
There are many ways to do this, if you wanted to write a numerical expression for: Lauren had $7 she babysits for three hours and earned $8.50 per hour, you would write 7+3x8.50=M. It is much shorter and makes much more sense to write this expression than to write a whole story
(4/3) Pi r^3 = (1/3) Pi r^2 h
Solving for h = 4r