102966 102966
  • 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

The first class had a kids in it, the second had b kids in it, and the third class had c kids in it. Kids from all three classes were equally divided between tw
1. For the balanced equation shown below, how many moles of O2 will react with 0.3020 moles of CO2? 2C2H5OH + 6O2 → 4CO2 + 6H2OA. 0.151 moles O2 B. 0.201 moles
The holocaust is also referred to as the "shoah," from a hebrew word which means
What is one of the key indicators of primates' adaptability?
What characteristic of rivers at their source gives them so much power to shape the land
Gabriela has dinner at a cafe and the cost of her meal is $45.00 Because of the service, she wants to leave a 15\% percent tip. What is her total bill includin
What Hispanic Nationality is Christina Aguilera?
Most families live close to extended family members who can give them help when needed.
You enter 5 tickets into a raffle, in which a total of 65 tickets are entered. the announcer chooses two tickets from the pool of raffle tickets. what is the pr
One class of 75 students has an average midterm score of 67 and an sd of 12. another class of 325 students has an average of 72 and an sd of 15. find the averag