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

ACCESS MORE

Otras preguntas

Brandon buys radio for 43.99 in a state where the sales tax is 7% how much does he pay in taxes?

find the zeros of x^2+4x=-10 using the quadratic formula

The cost of the paint was $39 per gallon, so if the cost is $4,368, how many gallons did you buy?

In both the United Kingdom and France, a group of Parliament members form a cabinet—also called a "government"—that handles many of the country's affairs with t

what is 50 points decreased by 26 percent

Please help with this! Jen is deciding to get a new phone. One deal is a free phone with a two year contract, but she will have to pay the sales tax of 8% on th

PLEASE HELP ME WITH THESE THREE QUESTIONS!!!!!!!!!!!! Some of the newest types of modern appliances are 100% efficient and lose no energy to heat. True False

What is 3 7/9 as an improper fraction?

what times 6 equals 24

What is the length of each side of a room if it is 784 square feet?