mwinn33 mwinn33

14-06-2022
Mathematics

contestada

the difference of a number and 15 is multiplied by -3 and the result is -30

Respuesta :

zarampa zarampa

16-06-2022

Answer:

The number is:

25

Step-by-step explanation:

-3(a-15) = -30

-3*a -3*-15 = -30

-3a + 45 = -30

-3a = -30 - 45

-3a = -75

a = -75/-3

a = +25

a = 25

Check:

-3(25-15) = -30

-3*10 = -30

Answer Link

Otras preguntas

which of the following was not one of Jefferson's policies? * a-Allowed the Alien and Sedition acts to expire b-Increased domestic taxes c-Kept the national ban

Mankind causes major disruptions within ecosystems - true -false

The lines shown below are parallel. If the green line has a slope of -1, what is the slope of the red line?

pick TWO different answer choices for this question

please help :( i don’t know how to do this

2 X= What is the value of x in the equation Oil Col1 Col1 014 1

What is 3x+X short answer

help me please saldy

PLEASE HELP!! Increase 70 by 44%

Write an equation of a line that passes through the point (2,1) and is perpendicular to the line y=13x+2