msw5805 msw5805

02-02-2017
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.
Mathematics

Respuesta :

wolffiegirl wolffiegirl

02-02-2017

4(x+15)≥120⇔4x+60≥120If we solve for x, we find that x≥15

Answer Link

Otras preguntas

what effect did the breakup of the Soviet Union have on Cubans?

the sum of two consecutive even integers is -22, what are the two numbers?

What is 37/5 as a mixed number

What is responsible for creating wind and keeping everything in the solar system in its clutches?

x^2-8x+5=0 Solve by completing the square.

What is the chemical formula for copper(II) hydroxide? (1) CuOH (3) Cu2(OH) (2) CuOH2 (4) Cu(OH)2

Which particle has the same electron configuration as a potassium ion? A. fluoride ion B. sodium ion C. neon atom D. argon atom

what was the last battle of Napoleon?

Which statement describes a chemical property of iron?(1) Iron can be flattened into sheets.(2) Iron conducts electricity and heat.(3) Iron combines with oxygen

Why Is Water A Polar Molecule? Does It Have Something To Do With The Dipoles Not Cancelling Each Other Out?