qquestions qquestions

01-03-2016
Mathematics

contestada

Help with 9 and 10 please?

Help with 9 and 10 please class=

Respuesta :

SmarticalParticals SmarticalParticals

01-03-2016

9. Let x equal the number

Two less than a number is

x - 2

Is more than 15 is

> 15

Put them together for

x-2 > 15

Now solve

x-2 > 15
x > 17

10. Let x equal a number

Seven more than a number is

x+ 7

Is less than or equal to 27 is

<= 27

Put them together for

x + 7 <= 27

Now solve

x+ 7 <= 27
x <= 20

Answer Link

Otras preguntas

Question 7 of 25 The coefficients corresponding to k = 0, 1, 2, ..., 4 in the expansion of (x + y)² are A. 1, 4, 6, 4, 1 B. 0, 1, 4, 6, 4, 1,0 C. 0, 4, 6, 4, 0

Find k given that (3k + 1), k, and - 3 are the first three terms of an arithmetic sequence. Show your work and please explain what you did in each step.

Calculate the area of a circle of radius 7cm. One sector of this circle has an area of 49.5cm^2 What is the angle at the centre of this?

Which of the following is the characteristic of a music of the Romantic period? a. Dramatic contrast of dynamics and pitch b. Texture is mainly homophonic with

Which of the following is most likely to reduce the kinds of group biases that exist in face-to-face groups? A. crowd psychology B. herd mentality C. crowdsourc

A group of students went to the holiday valley ski resort for field trip there were three black diamond slopes open the raven, the falcon, and the eagle. shade

Which of the following could be the side lengths of a right triangle? a. 3, 13 and 14 b. 4, 5, and 6 c. 4, 9, and 10 d. 5, 10, and 15 e. 5, 12, and 13

standard precautions differ from transmission-based precautions in that standard precautions

how to write essay describe your personal and/or career goals after graduating from uiuc and how your selected first-choice major will help you achieve them.?

Humans are not the only animals that pollute the air.truefalse