pleaseeehelpmeout45 pleaseeehelpmeout45

01-07-2019
Mathematics

contestada

Can someone please help me out with this question??

Can someone please help me out with this question class=

Respuesta :

jimrgrant1 jimrgrant1

01-07-2019

Answer:

see explanation

Step-by-step explanation:

The error is in Step 1, by not adding 2 on the left side, that is

Given

7.7 = w - 2 ( add 2 to both sides )

7.7 + 2 = w - 2 + 2

9.7 = w

Answer Link

Otras preguntas

What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W

what percentage of 1457 is 898?

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.

List two factors that might cause an organism to restrict its use of a resource.

The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla

A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are i

An oscillator makes four vibrations in one second. What is its period and frequency?

whats Henry Hudson interesting facts?

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

When was the battle of Hastings?