Diagnostic Test
2 answers:
Answer:
the answer is D.
I actually got the answer by making this equation --->
15+12x= (putting each of the answer choices)
Step-by-step explanation:
Let's solve your equation step-by-step.
15+12x=87
Step 1: Simplify both sides of the equation.
12x+15=87
Step 2: Subtract 15 from both sides.
12x+15−15=87−15
12x=72
Step 3: Divide both sides by 12.
<h2>x=6
<h3>Hope it helped you as a calculator for this algebra equations I use the Mathpapa calculator.</h3>You might be interested in
The surface area of the exhibit is 1,638 cubic inches.
Step-by-step explanation:
Step 1:
If three prisms are out on top of each other we get a shape as follows;
The length of the base inches,
The width of the base inches, and
The height of the exhibit inches.
To find the surface area of the total exhibit we consider there to be only one shape which the above dimension.
Step 2:
There are 6 faces to the exhibit.
The surface area of a rectangular prism is given by;
By substituting the values, we get
The surface area of the exhibit is 1,638 cubic inches.