thecutieisaiah thecutieisaiah

04-05-2021
Mathematics

contestada

A number is 7 more than 5 times another number and their difference is 78 Find the numbers

Respuesta :

clarch19 clarch19

04-05-2021

Answer:

n = 95.75

m = 17.75

Step-by-step explanation:

n = one number

m = another number

System of Equations:

n = 7+5m

n - m = 78

Substitution Method:

7+5m - m = 78

4m + 7 = 78

4m = 71

m = 17.75

n - 17.75 = 78

n = 95.75

Answer Link

Otras preguntas

Which sentence is correct Thirty ounces is about one ounce Or Thirty ounces are about one ounce

If the slope of a line is -2/3 and contains the points (1,-5) and (-4a, 2) what is the value of a?

Can someone please help me? I am confusion!

was North Carolina poor or wealthy in the 1700's, and why?

-3y+11=-8y+51 What is y? Simplify your answer as much as possible

Read the passage from Sugar Changed the World. Since sugar had to pass through many hands before it reached the fairs, it was expensive and hard to get. King H

Stacia needs 39 diamonds for every 3 chandeliers she makes, if she makes 4 chandeliers how many diamonds will she use

Can someone help me and explain plz?

(55 POINTS!) (reposting because a 4th grader tried to answer it to get points by saying "i dont know") 1) Explain why increasing the amounts of the two enzymes

I totally need help on this question. PLS PLS help me.What does this expression represent? g3/10 A. a number to the third power divided by 10 B. a number to the