annellecrosby12 annellecrosby12

21-01-2020
Mathematics

contestada

Simplify by combining like terms.

3r + n2 - r + 5 - 2n + 2

Group of answer choices

a)2r + n2 - 2n +7

b)2r + 3n2 - 2

c)4r + 3n2 + 7

Respuesta :

laurellee27 laurellee27

21-01-2020

Answer:

a)2r + n2 - 2n +7

Step-by-step explanation:

3r + n2 - r + 5 - 2n + 2

(3r - r) + n^2 - 2n + (2 + 5)

2r + n^2 - 2n + 7

Answer Link

Otras preguntas

$33 for 6 sandwiches find the unit rate

You are attempting to determine the thermodynamic properties of an unknown compound. You’ve already determined delta H fusion to be 5.56 kJ/mol and delta H vapo

The first steps in writing f(x) = 3x2 – 24x + 10 in vertex form are shown.f(x) = 3(x2 – 8x) + 10 (-8/2)^2 = 16 What is the function written in vertex form? A.f(

a ladder 10 m long,leans against a vertical wall at an angle of 70° to the ground.if the ladder slips down the wall 4m,find,correct to 2 significant figure(a) t

I need step by step explanation for this! thank u >33

Brian is building a wood frame around a window in his house. If the window is 4 feet by 5 feet, how much wood does he need for the frame?

The vertical position y (in feet) of a rock t seconds after it was dropped from a cliff is given by the formula y equals short dash 16 t squared plus 4 t plus 3

The drama club is selling tickets to its play. An adult ticket costs $15 and a student ticket costs $11. The auditorium will seat 300 ticket-holders. The drama

Given that segment AB is tangent to the circle shown in the diagram centered at point C, determine the value of x

Which verb form best completes this sentence? Je le cours à treize heures quarante-cinq. A. finis B. finissons c. part D. arrive