03-11-2020
Mathematics

contestada

Evaluate and simplify the expression
when a = 2 and b = 4.
4a - 2(a + b) + 1 = [?]

Respuesta :

happybear7 happybear7

03-11-2020

Answer:

Step-by-step explanation:

(4)2 - 2(2 +4) + 1

Next use the distributive property

8 - 4 + 8 + 1 Then after this do PEMDAS and group 2 sections

(8-4) + 8 +1

4 +8 +1

(4 + 8) +1

12 +1 =13

Answer Link

Otras preguntas

which of the following describes a disadvantage secondary sources have compared to primary sources

What is 8 increased by 25%?? If you can answer quicker, that would be awesome!! Have a great day!!

What is air pressure?

How to solve 6^x-2=1/4

This painting shows a key event from the First Crusade. How are the Crusaders identified in the painting?

A rectangle has a width of 10 centimeters. The rectangle's length is 4 times its width. What is the perimeter of the rectangle?

A girl throws a rock into a pond. A leaf floating on the pond bobs up and down but does not change location on the pond's surface. Why not?

A line horizontally drawn from the center of the circle. a. Radius b. Axiom c. Circumference d. Vertex

The President of the United States a. has the power to lead the U.S. Postal Service under Article II of the Constitution b. can appoint officials to the feder

What is the product of 5 and 3?