RominaD494685 RominaD494685

03-11-2022
Mathematics

contestada

I need help finding the answer and to show work

I need help finding the answer and to show work class=

Respuesta :

KardierK627574 KardierK627574

03-11-2022

6) 4r + 8 + 5 = -15 - 3r

4r + 3r = -15 -8 - 5

7r = -28

r = -28/7

r = -4

8) 3n - 15 = 7n + n

-15 = 7n + n - 3n

-15 = 5n

n = -15/5

n = -3

Answer Link

Otras preguntas

Select a figure from the options which will continue the same series as established by the problem figures.Please help step by step!

△SZO≅△AVL. If m, angle, O, equals, 16, degreesm∠O=16 ∘ and m, angle, Z, equals, 144, degreesm∠Z=144 ∘ , find m, angle, Am∠A.

What is a central idea of "Perseus and the Quest for Medusa's Head"? Responses A. An angry king tries to shame Perseus, whom he hates, but the plan backfires w

if 3/4 of a man income is 3000, what will be the man 1/4 of his income

Evaluate the expression -2a+1: 1) a≥2 2) a<1 3) -1 ≤ a <2

Given: AEFB, AE ≈ FB, DA ≈ CB, and angle A and angle B are right angles. Prove: Triangle DAF ≈ Triangle CBE and DF ≈ CE

Raja Ram Mohan Roy founded the_______

Which is not needed in order for a military ID to be considered a valid form of id A) date of birth B) physical description of the holder C) expiration date

amanda opened a bank account with an initial $325. She is depositing $52.10 per week into her bank account. Assuming she continues to deposit $52.10 per week. W

In a Lesson before dying What changes have occurred in Paul? How did the changes affect him?