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 wolffiegirl
  • 02-02-2017
4(x+15)≥120⇔4x+60≥120If we solve for x, we find that x≥15
Answer Link

Otras preguntas

Give five rational numbers lying between 3/5 and 4/5. Insert six rational numbers between 3 and 4.
What Is a Zionist? Please help me :)
Ryker is given the graph of the function y= 1/2x^2 - 4 . He wants to find the zeros of the function but is unable to read them exactly from the graph. Find the
Which statement accurately describes the Battle of Marathon?   A. Athens fought alone against Darius's army and decisively defeated the Pers
solve for y.try factoring first,if factoring is not possible or difficult use quadratic formula,(y2  2isabovey -10y+23=0)
An ecosystem includes what?
How do you use equal protection of law in a sentence
one way in whick Robespierre and Louis XVI of France are similar is that both
Solve the equation: -5/4n  = 40My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50
A soccer team played 160 games and won 65 percent of them. How many games did it win ?