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

A circuit consists of a capacitor of 2 F and a resistor of 1000 Ω. An alternating current e.m.f of 12 V and a frequency 50 Hz is applied. Find; (i) the current

II.Setting up of an equation for each of the following. 1. Dimple's age is Twices of twinkle's age. Double the sum of their ages is 6. 2. The sum of three conse

Found the following number to 1 significant figures: 238.02

Where does the energy released by fission and fusion come from?

There are 24 four-digit positive integers that use each of the four digits 2, 4,5, and 7 exactly once. Listed in numerical order from smallest to largest, what

Why sugar is an organic compound

How can two people have completely different personalities from each other? Support your argument with logical examples from your knowledge of Allport’s’ Trait

The dome of the shape to the right is a hemisphere, whose radius equals the radius of the right cylindrical base beneath it. Find the total surface area, rou

Identify the simplest polynomial function having integer coefficients with the given zeros: 5, −2, 3

Handwritten solution required