ashcoste12 ashcoste12

13-01-2020
Mathematics

contestada

Simplify (7x2 - 2x + 9) + (3x2 + 15x – 4).

10x² + 13x + 5
10x2 – 13x - 5
10x2 + 17x + 13
10x2 - 17x – 13

Respuesta :

sofiadudley sofiadudley

13-01-2020

Hey! Your answer for this is

7x^2 + 3x^2 = 10x^2

-2x + 15x = 13x

9 - 4 = 5

Hence, 10x^2 + 13x + 5.

Hope this helps!

Answer Link

Otras preguntas

What are the three important drills that are usually practiced in schools?

The motivation tool known as ________ is used by management to influence behavior through the use of positive and negative reinforcement.

Scientific method review the procedure scientists use to answer a question or solve a problem is known as the

True or false: a mosaic plot is useful for visualizing the relationship between a numerical and a categorical variable.

please hurry and answer i am stuck on this question Two rectangular prisms have the same volume. The area of the base of the

What was the importance to an artist of a papal invitation to rome?

In Act I, scene ii, how is Macbeth described the first time he is introduced?

Television screen size are the diagonal lenghth of the rectanglar screen. Hector recenty changed from watching a television with 13-inch screen to similar 19-in

MULTIPLE CHOICE PICTURE ATTACHED In the figure below, which labeled structure carries impulses to the brain? A. structure A B. structure H C. structure J

The nurse is using a preoperative checklist to assist in preparing a patient on the day of surgery. what will the checklist include? (select all that apply.