imagirlemmy imagirlemmy
  • 09-09-2020
  • Mathematics
contestada

Evaluate the algebraic expression for the given values of x = 3 and y = 4 7x - 2y - 1 =

Respuesta :

dspader
dspader dspader
  • 09-09-2020

Step-by-step explanation:

The expression is 7x-2y-1.

If x=3, then you multiply 3 and 7.

7x3=21.

21-2y-1

If y=4, then you multiply 4 and 2.

4x2=8.

21-8-1

Then you combine like terms.

21-9

So the answer is 11.

Hope it helps!

Answer Link

Otras preguntas

Solve the system of equations. Write the solution as an ordered pair. y = –5x y = x – 6 Solution =
Choose a system of equations with the same solution as the following system 4x - y = -11 2x + 3y = 5 A.) 12x - 3y = -33 10x - 6y = -38 B.) -4x - 9y = -21 -2x -
Yo no ____ llegar a las de la tarde.
Generate the nest three terms of each arithmetic sequence shown below. A) a1=-2 and d=4 B) an=an-1-8 with a1=10 C) a1=3, a2=1
Help please. I'm not good at Chem. :( C3H8 + 5O2 --> 4H2O + 3CO2 If 0.45 grams of water is formed during the combustion of propane, how many grams of c
a memoir describes an event from the authors what using what point of view?
How many formula units are in a 3.5g sample of aluminum hydroxide
What is the answer to 12=2y
A rancher wants to investigate the use of artificial selection in his cattle herd. Which of these options is an example of artificial selection? A) Breed a cow
I need help please and thank you