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 impact did undustrialization have on social class and social inequality

Sally has £520 Katie has £360 Sally and Katie are each going to give 15% of their money to charity. Work out the total amount of money they give to charity.

thank you guys for following and please follow more it's my humble request

Why do people put vanilla in hot chocolate

By the end of the 1800s how did most Americans view industrialist?

Which of the following best describes the meaning of the word "connotation"? the ideas or feelings you associate with a word the rhythm of a sentence a word's d

Write the repeating decimal as a fraction. -0.356=____

What is the texture of an igneous rock formed from magma that cooled slowly deep underground? 1. nonvesicular and coarse 2. nonvesicular and glassy 3 vesicular

Here are two ways of paying for delivery from an online supermarket. Option A - 1.99 for each delivery. Option B - £5.99 per month. All deliveries are free. Mi

The ratio of David's age to Sally's age is 3:4. In six years' time it will be 4:5. Complete the sentence by filling in the gaps. David is___ years old and Sally