15-01-2017
Mathematics

contestada

9s - 5s + 2s - s
Please explain how you did this question.

Respuesta :

cathy33 cathy33

15-01-2017

Just add them as if it were normal then put the s behind it

Answer Link

15-01-2017

Just take out the s' to make it easier
So 9-5+2-1
9-5= 4
4+2=6
And then +1 is 7
And all you have to do is put the s back in so the answer is:
7s

Answer Link

Otras preguntas

What initiatives were taken by Americans to benefit the war effort? 1. Americans planted home gardens to ration food for the troops. 2.American charities were

Which graph represents the equation y =4x

I need help with another opening line. Here's the idea: A girl got detention for something she didn't do, and had to stay afterschool until evening. she headed

A nature center offer 2 guided walks. The morning walk is 2/3 miles. The evening walk is 3/6 mile. Which is shorter

Does anyone know what the answer is

Choose any two countries in the world, and briefly discuss the evolution of the government of these countries.

how to clean airpods

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

define culinary is 4-5 sentences

A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. After how many seconds does th