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

What is the range of the data values?

if a purple flower is dominant and a red flower color is recessive how many phenotypes are possible in offsprings of homogeneous purple(PP) crossed with homozyg

A pharmacy technician had a gross income of 57,250 last year. 18.3% of his income got withheld for federal income tax, how much of the pharmacy technicians pay

PLEASE HELP! Lines a and b are parallel. What is the measure of angle b?

2. The average distance from the sun to the planet Mercury is about 58,000,000 km. The diameter of a human hair is about 0.0025 cm. (a) What is the distance fro

Functions of political parties include which of the following select all

what distinguishes surgeries from procedures

Read this paragraph. 1 The poor are wise, more charitable, kinder, more sensitive than we are. 2In their eyes, prison is a tragedy in a man's life, a misfortun

Name each angle in four ways?

Which technique will allow children to use their imagination and creativity? (BLANK) play will allow children to use t