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

A patient with osteoporosis (reduced bone mass) may have a history of health issues. One issue could be
Convert 4.57 hectograms to milligrams
Mer.johnson was pain $190 for a job that required 40 hours of work. At this rate, how much should he be paid for a job requiring 60 hours of work ?
Which function are local governments responsible for meeting? national security education space exploration mail delivery
What river makes up a large part of the boundary between Mexico and the United States
What is meant by a viable business idea?
Why might variable expenses change a great deal at different times of year?
List he next 4 multiples of the unit fraction 1/6
rx+h=sx-k solve for x
Argentina's geography is not diverse. a. True b. False