srobinette0528 srobinette0528

02-11-2017
Mathematics

contestada

Draw algebra tile models to prove that 4+8x and 4(2x+1) are equivalent

Respuesta :

dannielle dannielle

14-11-2017

4*(2x+1)=(2x+1)+(2x+1)+(2x+1)+(2x+1)=
2x+2x+2x+2x+1+1+1+1=
=8x+4
I hope this is ok !

Answer Link

Otras preguntas

Multiply (9 − 4i)(2 + 5i).

Think about your community. For you and your family, what does it mean for the country to have a strong or healthy economy? What does it mean for the country to

Read this excerpt from The Grapes of Wrath: No, me, I’m hungry. I’ll work for fifteen. I’ll work for food. The kids. You ought to see them. Little boils, like,

A company purchases a piece of equipment on January 1, 2021, for $70,000 and the equipment has an expected useful life of five years. Its residual value is esti

Solve: x + 7 < 3 plsss help me

Given TNH is isosceles and measure of angle of angle 7 is 90 degrees the measure of <5 is ?

A pile of sand weighs 90kg. the sand is put into a small bag, a medium bag and a large bag in the ratio 2: 3: 7. work out the weight of each sand bag Please hel

RNA Polymerase ATGCTGCATGA CGGTCAC REC... o CG AC 3 DNA Strands Direction in which the mRNA will be built RNA Nucleotides Complete 9 additional base pairs. Reme

Please answer this correctly

1. If the risk-free return were 4.0% and a security's beta coefficient were 2.0, what would be the required rate of return for the security? 4% 5% 10% 14%