Answer:
42
Step-by-step explanation:
j(5+k) + 15
Let j = 3 and k = 4
3(5+4) + 15
Parentheses first
3 (9) +15
Multiply
27 + 15
Add
42
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Hi my lil bunny!
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
The simplest method to find a rational number between two rational numbers x and y is to divide their sum by 2.
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Have a great day/night!
❀*May*❀
Point slope formula:

We know that:
y1=-1
x1=2
m=-5
So we plug those into the formula

negative + negative= positive so..
Final answer:
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you must look to the ten-thousandths place, and if it is a 5 or higher, round up. if it is a four or less, round down.
Check the picture below.
the box is an open box, meaning the top is open, so that is not taking up area, so is not part of the surface area.
so can just get the area of the bottom, and the sides and sum them up, keeping in mind that the bottom is just an area of x² and the sides are just 4 rectangles of area h*x.