johniyabrown26
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

Need help with this VOCAB ASAP!!!PLEASE MAKE SURE U KNOWN ITS RIGHT
what is extrusive rock​
how can we commercialize and modernize agriculture?​
"My mother usually buy food at the market" make a sentence WH- question
Can someone help with the questions (1 and 2) please. ASAP
I need help with this ASAP! Will mark brainliest.
Mini wants to buy a scooter for Rs 62,000 . She has only Rs 19,000 with her, so she decides to take a loan from a bank for the remaining amount. The bank offers
The chance of solving a problem by A and B is and 1/3 and 2/5 respectively. What is the probability the problem will be solved?a)2/15b)1c)9/15d)11/15Books show
What were most new immigrants vulnerable to when they arrived in New York City?
1. Make a list of festivals that you celebrate. Then, share your list with your friends.​