sawarian24 sawarian24

03-09-2020
Mathematics

contestada

What is the value of a in the equation 5 a minus 10 b equals 45, when b equals 3?

Respuesta :

emzogwayo emzogwayo

03-09-2020

Answer:

15

Step-by-step explanation:

5a - 10b = 45

5a - (10×3) = 45

5a - 30 = 45

5a = 45 + 30

5a = 75

a = 15

Answer Link

Otras preguntas

The Canadian Rockies have become a popular spot for ________________. a. paramotoring c. ice climbing b. wake boarding d. kite surfing

A thesaurus is a type of encyclopedia. t/f

solve the system of equation below using any method. 3x-2y=30 2x+3y=-19

What properties are those that describe what happens when a substance reacts with another substance?

Change each fraction or mixed number to a decimal. 3/8, 7/10, 2 9/30

Missouri was admitted as a "free" state a. True b. False

Please answer the question from the attachment.

Why are caterpillars considered living things? a. they are made up of cells? b. they are made up of atoms c. they are made up of elements d. they are made u

When birds remain airborne and moving without flapping their wings, on what are they gliding?

External factors in decision making include all of the following EXCEPT: A. ethics B. media and society C. economic factors D. peers and family