Sign In
Ask Question
Grace Hill
Mathematics
4 November, 20:05
Evaluate the expression when y=-7.
y? + 4y-1
+4
Answers (
1
)
Valerie Spencer
4 November, 20:33
0
20
Step-by-step explanation:
y^2+4y-1 = (-7) ^2+4 (-7) - 1 = (-7) (-7) - 28-1=49-28-1=21-1=20
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“Evaluate the expression when y=-7. y? + 4y-1 ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
8. AJ went shopping and began his day with $90. He bought 3 used video games and had $27 left over for lunch. If the games all cost the same amount, what is the price of 1 video game?
Answers (1)
X2+9x=5 what number would you add to both sides
Answers (1)
Is y=2x+5 a propotional relationship? explain your answer
Answers (1)
Identify the distance, to the nearest tenth, between C (-7,-9) and J (6,2).
Answers (1)
The table shows the cost of several items at a restaurant including tax. Pia ordered a salad and a drink. She paid with a $20 bill. How much change should she receive? $
Answers (2)
New Questions in Mathematics
B more than the product of c and 10
Answers (1)
The length of a rectangle is 4 centimeters more than twice its width. If the perimeter of the rectangle is 86 centimeters, find the dimensions of the rectangle
Answers (1)
A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. What is the volume of the rock? 11 cm 20 cm 50 cm none of the above
Answers (1)
X is at most 30 as an inequality
Answers (1)
The total value of a collection of nickels and dimes is $3.05. If the number of nickels is 19 greater than the number of dimes. Which equation determines how many coins there are of each kind?
Answers (1)
Home
»
Mathematics
» Evaluate the expression when y=-7. y? + 4y-1
Sign In
Sign Up
Forgot Password?