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

Why is the story of the Château de Versailles considered a "rags to riches" story?
Ritornello form is characterized by the return of the A. prelude. B. overture. C. counterpoint. D. theme.
how much difference is there between investing $5,000 at 4% simple interest for 5 years and investing that same amount at 4% compounded quarterly
Which expedition was the first to be tasked with exploring the Red River in 1806
How do we breath? and what gives us oxygen?
El cuento Escribe in cuento de in parrafo
You may not cross over Solid double yellow lines unless
President Franklin Roosevelt MOST LIKELY supported Lawrence Camp in the Senate race against Walter George and Eugene Talmadge in 1938 because he
The cause of columbia's breakup during reentry was determined to be
How is culture relevant to communication? *Your communication is not related to the language your parents speak. *Your communication is heavily influenced by t