israelshamariah israelshamariah

03-02-2020
Mathematics

contestada

1. Evaluate the expression for 0.8 and z=3.5
4y-z=

2. Evaluate the following expression for x=-3, y=5 and z=-1 3x-5y-9z

Respuesta :

meredith48034 meredith48034

03-02-2020

Answer:

1. 4(.8)-3.5= 3.2-3.5= -0.3

2. 3(3)--5(5)-9(-1)= 9 - 25 + 9 = 18 - 25= -7

Answer Link

Otras preguntas

There is one blank in the sentence below. For this blank, click the phrase that correctly uses an infinitive phrase. More than ever, Frederick Douglass wanted

Tina will use more than 12 cup but less than 34 cup of flour for a recipe. What benchmark fraction of a cup does Tina use?.

Which number below is a possible solution to x < 10 ? 20, 5, 10

3. Identify the foreign key(s) in the Session table. a. SessionDate b. PatientNum, TherapyCode c. PatientNum, TherapistID d. PatientNum, TherapyCode, TherapistI

Which opinion would a republican most likely hold about entitlement programs?

What is the image point of left bracket, minus, 7, comma, 0, right bracket(−7,0) after a translation left 4 units and up 1 unit

Which line from the poem most clearly suggests that the speaker has faced hardship in his adult life

True or False – The British colonized Africa primarily in the northwest region, and the French colonized the south. Question 4 options: a) True b) False

Find the exact values of x and y

give two ordered pairs that are not solutions {y < -3x - 4 {y < 2x - 1