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

By tradition, when does the presidential campaign begin?

I need help with (-2)^5 + (-5)^2

is the decimal form of 13/3 a rational number.

dose anyone know how to solve any of these? 1. W is the midpoint of UV. if UW= x+23, and WV= 2x+8, what is x? 2. W is the midpoint of UV. if UW= x+23, and WV= 2

What is the relationship between rational numbers and ratios

what place value would i put 805 tens in

For what reason was the "Union Party" created? Who were its candidates?

What is 5000 one tenth of?

What number is 10,000 less than 337,676?

do u guys know the answer for 4/5b=16