03-10-2016
Mathematics

contestada

If A+b=76,a-b=36,a/b=?

Respuesta :

nobillionaireNobley nobillionaireNobley

08-10-2016

a + b = 76 . . . (1)
a - b = 36 . . . (2)

(1) - (2) => 2b = 40
b = 40/2 = 20

From (1), a + 20 = 76
a = 76 - 20 = 56

Therefore, a/b = 56/20 = 2.8

Answer Link

Otras preguntas

None of the aboveca can buy a monthly train pass for $68 or single-ride tickets for $2.30.-from work 16 days per month. How much money would she save eachor sin

I need help with this question please

What impact did the house un-american activities committee (huac) hearings have on hollywood?

Which of the following is the midpoint between (-8, -1) and (-2, -5)? (-5, 3) (5, 3) (5, -3) (-5, -3)

Find the value of x. pls help! tysm

how to simplify this algebra

How do you factor 7x^2 - 3x

Find the length of the rectangle. The perimeter of the rectangle is 34 inches. The width of the rectangle is 7 inches. The length of the rectangle is L. A.

A surgical puncture to aspirate fluid from the douglas cul-de-sac (the rectouterine pouch) is called

PLZ! HELP NEED KNOW!!! Which words make up the adverbial phrase in the sentence? That young man is a creative artist who paints with great skill. A. That young