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

There is a 12.875 meter fence on one side of a rectangular garden. The gardener has 46.625 meters of fencing to enclose the other three sides. What is the lengt
Why do interest rates on home mortgages increase when demand for housing increases? a. Banks want to decrease incentives to buyers when demand is high. b. When
what is .36 repeating expressed as the quotient of two integers in simplest form?
What is less than 1/4
Select the correct adjective form of help. Helping Helpsome Helped Helpless
Why do interest rates on home mortgages increase when demand for housing increases? a. Banks want to decrease incentives to buyers when demand is high. b. When
Which of these people probably benefitted most from the construction of the Suez Canal? a. A Chinese leader who hopes to keep foreigners away from his territor
HELP PLEASE OMG HELP!
The Magna Carta was signed during the early thirteenth century. Which statement is also true? a. The Magna Carta was signed during the early 1200s. b. The Mag
How does an organ relate to cells? To organ systems?