tyre2k17
tyre2k17 tyre2k17
  • 03-04-2017
  • Mathematics
contestada

2. Evaluate the expression for a = –1 and b = 5. Show your work.
5a – 7b + b2

Respuesta :

BenjaminG123
BenjaminG123 BenjaminG123
  • 02-01-2018
Greetings!

Input the values which represent the variables:
[tex]=5a-7b+b^2[/tex]

[tex]=5(-1)-7(5)+(5)^2[/tex]

Solve
following the Order of Operations:
[tex]=5(-1)-7(5)+25[/tex]

[tex]=-5-7(5)+25[/tex]

The Answer Is:
[tex]\boxed{-15}[/tex]

I hope this helped!
-Benjamin
Answer Link

Otras preguntas

Write 0.65% as a fraction in simplest form.
Subtract the following complex numbers: (11-7)-(16-11) A. 5+ 4i OB. 5-18i O C. -5-18i OD. -5+4i
Any gîrls here interested in zööm
Omar has $660 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. He buys a new bicycle for $330.64. He buys
A bag contains the following marbles: 8 black marbles, 12 blue marbles, 18 brown marbles, and 6 green marbles. What is the ratio of brown marbles to blue marble
A 40 inch board is to be cut into three pieces so that the second price is 4times as long as the first piece and the third piece is 5 times as long as the first
Omar has $660 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. He buys a new bicycle for $330.64. He buys
Any gïrls here free to talk
The measure of an angle is 34.6°. What is the measure of its complementary angle?
A bag contains the following marbles: 8 black marbles, 12 blue marbles, 18 brown marbles, and 6 green marbles. What is the ratio of brown marbles to blue marble