The answer is z = -13.9
In order to solve this, you need to use inverse operations. The inverse operation of addition is subtraction. So, this is the function we'll use
4.9 + z = -9 ----> subtract 4.9 from both sides
z = -13.9
The answer to the question is B
He ate 90 percent of the pizza on Monday.He ate 30 percent of the pizza on Tuesday
Volume prism= ½•a•c•h
=½•7•11•5
=½•385
=192.5cm³
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C)!!!! Probably too late? ;)