tinasidell1972 tinasidell1972
  • 04-02-2019
  • Mathematics
contestada

evaluate the expression for the given value of the variable 7a - 4a for a =8

Respuesta :

Kteeparker
Kteeparker Kteeparker
  • 04-02-2019
7(8)=56
4(8)=32
56-32=24

Answer Link
owensjayo owensjayo
  • 04-02-2019

Answer:24


Step-by-step explanation: you simply substitute 8 for a.

7(8)=56 - 4(8)=32

56-32=24


Answer Link

Otras preguntas

Simplify 1 ∙ x - x/1 I think it's 0 but I'm not sure.
which graph best represents the equation 2x + 4y equals negative 8
Article 2 of the United States Constitution outlines which branch of government
1. Use at least two to three completed content related sentences to explain why physics is considered the basic science. Provide at least one example to explain
Why did some baptists, led by john leland, object to the constitution?
The african slave trade only affected the northern african coastline. true or false?
Minus divided 3K -12 equals 48
Consider the nfpa diamond handout. a material has a health hazard â extreme dangerâ , a fire hazard â flash point below 100 deg fâ , a reactivity hazard â viole
In a perfect competition, there are (Few/Mixed/Many/No) buyers and sellers of products, (differentiated/Homogeneous/Inorganic/Natural) and there is (Free/No/Per
________ argued that there was a “wall of separation” between church and state.