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

Solve for q. 20 − 3q = 5q − 20

What is the general meaning of the word pounds in “the court assesses the Ashleys the cost of this suit, five pounds, fourteen shillings, and four pence”?

Tools enable people to connect and exchange ideas

4. What happens to nitrogen inside of a plant?

11. A spherical mirror with its reflecting surface on the outside is a: (TIMSS) a. Plane mirror b. Concave mirror c. Convex mirror d. Either concave or convex d

According to Tuesday's lesson: Literary and Dramatic Terms to Know, what is the general term for a difference between expectation and outcome? A Aside B Charact

This box can be packed with 48 units cubes. The edge length of each unit cube is 1 meter. What is the volume of the box?

A sand box measures 10 feet long by 8 feet wide by 1 foot deep what area of land must be clearest

piral ReviewThe table shows the height in meters ofsome of the world's tallest buildings. Whichlist shows the heights in order from least togreatest? (lesson 3)

a businessman bought a refririgeratior for 45,638 he then sold it and made a 15% profit on the cost price . what was the selling price ?