theking42016 theking42016

03-02-2017
Mathematics

contestada

How to simplify 5+10(2n+7)

Respuesta :

dashboi007 dashboi007

03-02-2017

5 + 10 (2n + 7)
=5 + 20n + 70
=75 + 20n

U first do the brackets
10 x 2n = 20n
10 x 7 = 70

then u simplify any like variables left

5 + 20n + 70
5 and 70 are like, so add them too
75 + 20n

and thrs nothing left

Answer Link

Otras preguntas

Can you someone please help me with this question please

Determine the mass of sugar needed for 100.0 mL of a 0.0500 M C12H22011 stock solution.

To produce sufficient thrust, small wings must beat faster than larger wings.A. TrueB. False

Use the power-reducing formulae to write the expression as a sum or difference of first powers with multiple angles. sin^6 theta

2x^4 2x^3-20x^2 Factor the polynomial completely

Tara is saving for an overseas trip. Her taxable income is usually about $20 000. She estimates that she will need $5000 for the trip, so she is going to do som

There are 216 guests currently staying at the hotel. 81 of these guests are signed up to the loyalty programme. Fiona thinks that more than 4/10 of these guests

3v / 3vs using positive exponents

What are examples of internal control you have experienced with your current employer, a past employer, or another company you are familiar with? Please give at

Give exact values, not decimal approximations.