dbjones74 dbjones74

24-09-2019
Mathematics

contestada

what is 69= 5(7-5r) + 4(r-2) show work

Respuesta :

carlyjrunning carlyjrunning

24-09-2019

Answer:

r=-2

Step-by-step explanation:

69=35-25r+4r-8 simplify

69=27-21r subtract 27 from both sides

42=-21r divide both sides by -21

r=-2

Answer Link

Otras preguntas

What was the purpose of the judiciary act of 1789 brainly.

What is the simplified form of the following expression? 5 StartRoot 8 EndRoot minus StartRoot 18 EndRoot minus 2 StartRoot 2 EndRoot 2 StartRoot 2 EndRoot 5 St

What is the area of this figure? 6 in 4 in 1 in 2 in 7 in 6 in square inches

A new truck can travel 350 miles on 25 gallons of gas.

Plz, Help! Read the instructions and answer the question! First one to answer will get brainliest!

ANSWER ASAP PLS A line passes through the points (-6, 4) and (-2, 2). Which is the equation of the line? A y=-3x+1 B x = 1/2x +7 C y=-2x-8 D y = 2x + 16

Page 7e) Mrs. karki deposited a sum of money 7aa in a bank at the rate of 5 90 per year Simple interest. T. She received an interest of Rs 4,740 at the end of y

While Jayden was at school, his house lost electrical power. By the time the electrical power came back on the temperature inside the house was 86°F. The air co

what did industrial consolidation and trusts reduce during the late 1800s?

which organelle modifies sorts and packages proteins