Answer:

Explanation:
Complementary Angles sum up to ninety degrees, so do the following:

I am joyous to assist you at any time.
Y=(x+7)/8
Work:
Y=8x-7 —> x=8y-7
Solve for y
x+7=8y
y=(x+7)/8
Answer:
Advertising and promotion.
Borrowing costs.
Employee expenses.
Equipment and supplies.
Insurance, license, and permit fees.
Research expenses.
Technological expenses.
Step-by-step explanation:
Use <span><span> bh</span> + (S</span>1+ S2 + S3<span>)H to find the T.A.
</span>Triangle: base 'b', height 'h', and sides S1, S2 and S3<span>
</span>use L=Ph to find L.A. (<span>the surface area of all sides, or faces, that are not the base)</span>
L= the lateral area of the prism, P= the perimeter of one base, h= the height of the prism