stunner19822 stunner19822
  • 02-09-2020
  • Mathematics
contestada

4a-2b+40 when a=2 and b=7

Respuesta :

zoegriffin
zoegriffin zoegriffin
  • 02-09-2020

Answer:

34

Step-by-step explanation:

4(2)-2(7)+40

8-14+40

-6+40=34

Answer Link
flurela
flurela flurela
  • 02-09-2020

4a-2b+40

4x2-2x7+40

8-14+40

-6+40

34 is the answer.

Answer Link

Otras preguntas

Why are frying pans usually made out of metal?
can someone help me with number 25
A non-metal usually forms 2 covalent bonds in its compounds.How many electrons will it take in its valence shell？
Name the two lines and the transversal that form each pair of angles
solve for 3x+9=44-2x
What phylum has animals with soft bodies, and most of them have shell-like coverings?
a bicyclist rides 1/5 mile in 1/65 hour. Write this rate as a unit rate
What is the fraction ten fourteenths in its simplest form?
Samuel used 1/5 of an ounce of butter to make 1/15 of a pound of jelly. How many ounces of butter are needed to make a pound of jelly.
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an