calemry calemry

23-02-2022
Mathematics

contestada

help asap, please! <3

help asap please lt3 class=

Respuesta :

24-02-2022

Answer:

a = 9

Step-by-step explanation:

Let's make the demoninators of the 2 fractions the same :
(2a+8)/10 - (5a +15)/10 = 5

(2a + 8 - 5a + 15)/10 = 5

=> -3a + 23 = 50
=> -3a = 27
=> a = 9

Answer Link

Otras preguntas

Which one of the following was a reason why many of the original 13 colonies were developed?

What is the absolute value of -20? Use the number line to answer the question. 0-20 OO O 20 O 40

4(x + 3) = -8x solve this ?

A company sells widgets. The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation. Using this equa

what is the difference between an equation and an expression

What is the function of the prepositional phrase "in the freezer" in this sentence? It’s hot, so put the ice cream in the freezer to keep it cold. A. It answers

glycogen is a ? Monosaccharide Disaccharide Polysaccharide

identify each letter of the slope intercept equation y=m×+b

Leon already knew 24 appetizer recipes before starting culinary school, and he will learn 2 new appetizer recipes during each week of school. After how many wee

She washed us in a river of make-believe, burned us with a lot of knowledge. ?