gachaalexforlife gachaalexforlife

14-01-2020
Mathematics

contestada

Jenny says the two expressions 7a – 4 + 3a - 6 and 4a – 10 are
equivalent? Is she correct?

Respuesta :

scdavis018 scdavis018

14-01-2020

yes, substitute a=2.
14 - 4 + 6 - 6 = -2
8 - 10 = -2

Answer Link

Otras preguntas

Which description of the graph of the linear inequality y > 3x – 8 is correct? The graph will be a dashed line with a y-intercept of negative eight and a slo

What is a possible theme of “everyday use”

DNA strands are complementary of each other. This means if one strand has an adenine the other has a __________, and if one strand has a guanine the other has a

Read the excerpt from iqbal. it's true that karim did everything the master wanted and that he supervised us, because otherwise he would have had nowhere to go

–215, 214, 2.23, –2=

select all the correct answers.

What is the magnitude of the force exerted on an electron in an electric field with a strength of 6.5 *10^ 8 N/C? Remember, the charge on an electron is 1.6 * 1

PLEASE ANSWER IF YOUR 100% SURE! AND NO PHONY ANSWERS TY! Find the surface area of this cube. Be sure to include the correct unit in your answer. 9 ft 9 ft 9 ft

I need help with these two

Oil ___. 1. Is a renewable resource 2. releases more toxins than coal 3. must be mined from underground 4. can easily be replenished