castilloesperanza399
castilloesperanza399 castilloesperanza399
  • 01-09-2021
  • Mathematics
contestada

evaluate the expression when y= -3
y²+7y+1​

Respuesta :

rspill6
rspill6 rspill6
  • 01-09-2021

Answer:  -11

Step-by-step explanation:

y²+7y+1​

(-3)^2 +7*(-3)+1

9 -21 + 1 = -11

Answer Link
doomdabomb
doomdabomb doomdabomb
  • 01-09-2021
Answer:

-11

Step-by-step explanation:

y^2 + 7y + 1 where y = -3

Step 1. Substitute all y’s in the expression for -3

(-3)^2 + 7(-3) + 1

Step 2. Simplify the exponent

9 + 7(-3) + 1

Step 3. Multiply 7 and -3

9 + (-21) + 1

Step 4. Add 9 and -21

-12 + 1

Step 5. Add

-11
Answer Link

Otras preguntas

Arrange the events in chapters 1–12 of Jane Austen's Pride and Prejudice in order from earliest to latest. Tiles Mr. Darcy snubs Elizabeth at the ball. Jane fa
I will be giving massive thanks for whoever answers this right. ^0^ - - - (It will seem hard, but it absolutely is not.) - - - The equation y = 1.6x rep
What is 60% of 33...................................................?
describe the Proclamation of 1763
If you were to buy a keyboard, explain why you wanted to buy it and for what reasons? Please explain in details!!!!! PLEASE HELP TATIANA!!!!!! Or anyone else!!!
Mitosis is responsible for growth, repair, and maintenance in an organism because A) it occurs at a faster rate than meiosis. B) the chromosome number is reduc
please help i need help now just comment what goes with what pleasee
John Paul Jones raided the ________coast and destroyed two war ships.
How did the French and Indian war change relations with the colonists
Estimate 40% of 20 equals