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

The most decisive factor in winning the vote for women was the
Scholarly sources, such as textbooks and government documents, are generally considered
Which descriptive language do authors use to appeal to the five senses A. Metaphor B.figurative language C.Similes D.imagery
Which statement about race relations in the North and South after Reconstruction is true? a. The South became integrated; the North remained segregated. b. Bla
What is 3x5+2x8+2 do you know
Given right triangle MNO, which represents the value of cos(M)? a) ON/MN b) MN/MO c) ON/MO d) MN/ON
multiple (8+3i)(3+5i)
Tina bought 15.25 gallons of gasoline at a price of $2.31 per gallon. What is the total cost of the gasoline rounded to the nearest hundredth?
Algebra help, thanks
which biome has the moast constant conditions over the course of the year