johniyabrown26 johniyabrown26

01-02-2019
Mathematics

contestada

If a + b = 28 and a - b = 10, then b =?

Respuesta :

frostwhisker309 frostwhisker309

03-02-2019

Answer:

b=9

Step-by-step explanation:

Answer Link

Otras preguntas

Which of the following uses active voice? A - Alison gave the doctor all their medical records. B - The last cookie was eaten by my baby sister. C - The

Can someone please help :(

the reverse of adding 3 is

Which function has the same y intercept as the function y = 2/3x - 3 ? (1) x + 4y = 12 (2) 2/3x + 3y = -3 (3) -2/3x + 3y = 6 (4) 6x - 7y = 21

Please help I will amek brainliest

5. Which of the following equations represents a horizontal line? a. y = x b.x=5 y=-12 d. y=-x +1

which of the following was not new marketing idea used by aristide boucicaut? A.lured shoppers with beatiful displays B. held sales C.allowed returns D.he inven

Evaluate the expression for h = 2.

What are the advantages of knowing medical terminology in your personal life

Martin Luther King's I have a dream speech questions. 1. Who has made the speech? 2. Who is the orator's intended audience? 3. What is the purpose of the spee