cjoliver789 cjoliver789

17-12-2020
Mathematics

contestada

If two complementary angles have measures of (5x + 3) and (3x - 1)º. Find the value of x.

Respuesta :

penguins020 penguins020

17-12-2020

x= 11

5x + 3 + 3x - 1 = 90
8x + 2 = 90
- 2 - 2
8x = 88
—- ——
8 8

x = 11

Answer Link

Otras preguntas

Which decides most of the power

Please help me on #11 if possible. Thank you so much!

joann will cover a bulletin board with paper. The board measures 6 feet by 4 feet. How many square feet of paper does JoAnn need to cover the board?

Solve for the roots in the equation below. x4 + 3x2 - 4 = 0

Use the elimination method to solve the system of equations. Choose the correct ordered pair. 2x + 4y = 16 2x – 4y = 0

After 8 years, What is the total amount of a compound interest investment of $25000 at 3% interest, compounded quarterly?

Hugo is serving fruit sorbet at his party. He has 1 gallon of fruit sorbet to serve to 32 friends. If each person receives the same amount, how many cups of fru

Germany violated the terms of the Treaty of Versailles on March 7, 1936 by sending the German Army into an area which was supposed to remain a demilitarized zon

Lifting key passages from sources you do not credit in your speech is an unethical practice known as plagiarism. paraphrasing. misquoting. attribution.

What is the slope of a line that is perpendicular to line m?