skhalifa07 skhalifa07

09-08-2017
Mathematics

contestada

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x.

Respuesta :

texaschic101 texaschic101

09-08-2017

4(x + 15) > = 120
4x + 60 > = 120
4x > = 120 - 60
4x > = 60
x > = 60/4
x > = 15...........so ur answer is 15 or more

Answer Link

Otras preguntas

Pyruvic acid enters the fermention cycle from what process

What term is used for the division of political authority among branches of government.

The highly organized farmers of the Ohio River Valley were called _________ Builders.

Staples has a calculator that is regularly priced $20 and is now on sale for 40% off. Brain has a coupon for 10% off anything in the store. What is the sale pri

What are equivalent fractions for one fourth

you are given two sequences tn=4+(n-1)7 and Sn=4(2)^n-1. Without calculating, which term is bigger t534 or S534? why?

A pet store sells angle fish for $6 each and clown fish for $4 each. If the pet store sold fish for $36, how many of each type did they sell?

What is the percent of 195 is 113.1

How can I solve 13 - 2|x+3| = 5

Eileen drove for 85 minutes. This is 21 more minutes than one third the number of minutes Ethan drove. How do I put this into an equation?