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

500 students went on a picnic trip 10 students chapter in each car how many cars were used for the picnic trip

Given the equation −4 = 12, solve for x and identify if it is an extraneous solution.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bo

#7. M is the midpoint of PQ, the diameter of the circle O is 13in. and RM = 4in. Find PM Find PQ

What is the length of x

How do headings help organize your information?

how was george washington able to defeat the british in the battle of trenton and princeton

which sentence correctly uses a Latin root word that means to see

A rollercoaster car at the top of a hill has _____. potential energy kinetic energy chemical energy light energy

PLS HELP AS SOON AS POSSIBLE!!! WILL AWARD BRAINLIEST AND 20 POINTS!!! Also the answer is NOT 22.5 degrees! Find the value of x in each case: