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

A linear elastic spring can be compressed 10. 0 cm by an applied force of 5. 0 N. A 4. 5kg crate of apples, moving horizontally at 2. 0 m/s collides with the sp

What is the meaning of the reference point in electric potential?.

Show the cross of a man who has hemophilia with a woman who is a carrier.

Which expression is equivalent to 486 – 9 + 6 + 33 × 2? A . [(486 – 9) + (6 + 33)] × 2 B . 486 – [(9 + 6 + 33) × 2] C . (486 – 9) + 6 (33 × 2) D . (486 – 9 + 6)

There are 93 children at a summer camp. Each camp cabin has 8 beds for 8 children. How many cabins are for all 93 children? How many empty beds will remain? Sel

Imagine that you are a judge. The case you are considering involves a defendant who was found guilty for a non-violent crime. However, this is not their first t

Transverse waves are made up of parts called?

Calculate the enthalpy of each reaction per mole of reactant using the formula below, which also converts joules to kilojoules. Record to 2 significant figures.

Bacteria that do not take up any plasmids would grow on which media?.

PLEASE HELP ME WITH THIS KHAN ASAP ITS NOT THAT HARD IM JUST TIRED