logan972 logan972

16-10-2020
Mathematics

contestada

Find the value of 9y-5 given that -2y+4=8.
Simplify your answer as much as possible.

Respuesta :

LadyStrange LadyStrange

16-10-2020

Given , -2y + 4 = 8

= -2y + 4 = 8

= -2y = 8 - 4

= -2y = 4

= y = 4 ÷ (-2)

= y = -2

Then , 9y - 5 =

= 9y - 5

= 9 × (-2) - 5

= -18 - 5

= -23

∴ 9y - 5 = -23 ( y = -2 ) .

Answer Link

Otras preguntas

Easy 10 pointe!!!. Answer honestly ty 1. Why is it important to learn the formal and informal ways to greet and say good-bye in Spanish. 2. Why is important to

find the real numbers x&y so that (x^2+2xy)+i(y-1) = (x^2-2x+2y) - i(x+y)

Find the value of x.

Please answer the question above!

What All Biomolecules Have in Common Quick Check (1) All biomolecules are made up of the elements (1 point) carbon, hydrogen, and oxygen. (2) Which biomolecule

What is the purpose of an adaptation?

-2 1/2 to -5 3/4 what is the distance between the two on a number line

What can we gain from studying the prehistoric and Egyptian art that could aid us to understand events or issues today?

Nate and Vic are trying to determine the atomic mass of the atom shown below. Nate thinks it has an atomic mass of 11 u, while Vic thinks it has an atomic mass

Change the denominators into powers of 10 and write the decimal form.a).[tex] \frac{4}{5} [/tex]b).[tex] \frac{1}{20} [/tex]c).[tex] \frac{3}{160} [/tex]