Answer:
1=120
2=30
3=150
4=240
5=300
Step-by-step explanation:
i used a calculator
H(-6) = 2(-6) + 5
h(-6) = -12 + 5
Solution: h(-6) = -7
The volume of the fourth box is of 410.1 cubic inches.
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The volume of a rectangular prism is given by the <u>base area multiplied by the height,</u> that is:

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- For the first three boxes, the height is constant at 9 inches.
- At the base, the <u>edge length is multiplied by 1.5</u> each time, as
, thus, for the fourth box, the edge length, in inches, will be of 
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- Square base, of<u> length 6.75 inches</u>, thus:

- Height of <u>9 inches</u>, thus
and:

The volume of the fourth gift box will be of 410.1 cubic inches.
A similar problem is given at brainly.com/question/23756783
-5x +3 =18
Subtract 3 from each side
-5x= 15
Divide by -5
x= -3