KendraMontjoy996 KendraMontjoy996

17-06-2015
Mathematics

contestada

Solve the inequality 21 - z < 19

Respuesta :

Christinecoconnor Christinecoconnor

17-06-2015

You need to isolate z, so first subtract 21 from both sides so you have:

-z<-2

Multiply both sides by -1 so z is positive (when a negative number is multiplied or divided in an inequality, the < or > sign flips):

z>2

Answer Link

Otras preguntas

A grocery store sells snacks by weight. A six-ounce bag of mixed nuts costs $3.60. Predict the cost of a two-ounce bag. Please help me!!

What is the predicate in this sentence: Our family likes different kinds of food.

What is the only trigonometric ratio that can have a value greater then 1?

1 Estimation. An apartment building is planning on replacing refrigerators in 50 of its units. If the refrigerators cost $ 771 each, estimate the total cost by

Together the esophagus, stomach, and intestines are part of a what?

What does phishing mean?

what is 31/10 as a whole number

2 in 1. Intermediate Algebra

Find the discount. regular price = $100; discount rate = 35% A. $350 B. $35 C. $3.50 D. $65

Need help with finding the nth term in quadratic equations! Could you please solve this example and tell me how you got to it? Thank you! Here is an example seq