evilturtle2692 evilturtle2692
  • 12-04-2018
  • Mathematics
contestada

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

Respuesta :

RinaLimbu
RinaLimbu RinaLimbu
  • 12-04-2018
(5x-1) - (7x5) + (5x2)
= -5 - 35 + 10
= -5 - 45
= -50
Answer Link
hollandllana hollandllana
  • 09-11-2018

5*-1=  -5

-5- 7b + b^2

7*5= 35

-5-35 + b^2

5*5= 25

-5- 35 +25

-5 - 35=  -40

-40 + 25= -15

-15


Answer Link

Otras preguntas

A circle's area is directly proportional to its radius squared. What is the constant of proportionality (to 2 decimal places)? (Area of a circle = rr2)
PLS Helps A box had a length of 23 foot, a width of 12 foot and a height of 2 feet. What is the volume of this box? 2/3 cubic foot 1 1/3 cubic feet 2 1/3 cubic
Which addition does the model below represent? + + + + OOO 8+(-3) 2+(-3) 5+3 5+(-3)
Write each equation in slope-intercept form. 12y =(8x - 48)/3
If we reflect point D(2,-3) over the y- axis, what is the new image? D'(-2,3) D'(-2,-3) D'(2,-3) D'(2,3)
What's the definition of pristine? <3
Angie and Kenny play online video games. Angie buys 2 software packages and 3 months of game play. Kenny buys 1 software package and 1 month of game play. Each
Translate both pieces of text from Romeo and Juliet
how do I do this question​
Solve the system 8y-5z=23 3y-2z=6 100 POINTS