chloe5559
chloe5559 chloe5559
  • 02-03-2020
  • Mathematics
contestada

Look at these equations.
9 = 7 + a
a + 8 = b + 5
Use both equations to work out the value of b.

Respuesta :

minatohazaifa4 minatohazaifa4
  • 02-03-2020

Answer:

Beginner

11 = 5 + a

11 - 5 = a

6 = a

6 + 4 = b + 3

10 = b + 3

10 - 3 = b

7 = b

Answer Link

Otras preguntas

Determine the type and number of solutions of x^2-8x+16=0
how do rising temperature affect the process of convection
As an anthropometric term, __________ is a straight line, point-to-point horizontal measurement running fore-aft the body.
What is the multiple zero and multiplicity of f(x)=x^3-8x^2+16x?
How do u solve this equation X-3(2x-1)-9+8x+5?
What are elements with an atomic number then 95 called
What is the equation in point slope form of the line that passes through the point (–1, –3) and has a slope of 4? y+1=4(x+3) y−1=4(x−3) y−3=4(x−1) y+3=4(x+1)
how does carbon cycle within the ecosystem
Hiv cannot be transmitted through a. a condom breaking during vaginal intercourse. b. sharing drinking glasses. c. receiving a blood transfusion in 1983. d.
( directions are on the picture . And also just comment and answer if you know any and can explain how to do them please ! I really need help) Answer any that