Rainbowcloudycupcake Rainbowcloudycupcake

03-05-2016
Mathematics

contestada

what is the value of 7x-2x+3 when x= 5 ?

Respuesta :

Tangerines332 Tangerines332

03-05-2016

28 because 7 times 5 is 35 and 2 times 5 is ten so you have 35-10 which is 25 plus 3 which is 28

Answer Link

Jadarosborough Jadarosborough

03-05-2016

7x-2x+3x
Plug in the 5
7(5)-2(5)+3(5)
35-10+15
25+15
the answer is 10

Answer Link

Otras preguntas

The Kentucky Resolutions of 1798 and Virginia Resolutions of 1799 were significant in that they challenged the authority of the federal government and argued in

What are the unit rates? FOR ALL OF THEM.

Need help with this question

What purpose did temples serve in ancient Egypt?

What is the first operation used in solving this equation 2x + 5 = 10

What is the meaning of the wind billowing out the seat of britches

Which key concept did Charles I agree to in the petition of rights (1628). A. No parliament B. No hereditary monarchy C. No taxation without representa

The temperature one afternoon was 7 degrees Celsius. By 10 p.m., the temperature was -6 degrees Celsius. Describe the change, in degrees, of temperature.

find the sum 1 3/5 + 8 1/2 A) 10 1/5 B) 10 1/10 C) 2/5 D) 1/10

Which of the following statements is part of the cell theory? A. All cells come from pre-existing cells. B. All living things are made up of one or more c