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

Are changes to the nucleotides in a segment of dna that codes for a protein
Counting from 1 to 100, how many 6s will you encounter?
As attorneys who share equal ownership, profits, and losses in their firm, raymond james and alexander doss have opted for which legal form of business ownershi
2 - de vacaciones fill in the blanks with words from the list. january 11 8:00 am unlimited attempts remaining grade settings 152-157 flashcards vocabulary list
Does anyone know this?
Which image best illustrates the magma convection currents within earths interior
The graph below shows the relationship between the number of months different students practiced tennis and the number of matches they won: Part A: What is the
Find an equation of the line that satisfies the given conditions. through (6, 9); parallel to the line passing through (7, 7) and (3, 3)
What happens if you spend money on things you want before things you need?
What must be true for lines a and b to be parallel lines? Check all that apply.