1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lawyer [7]
3 years ago
9

Evaluate the expression when a=-6. a^2 + 5a - 5

Mathematics
2 answers:
JulijaS [17]3 years ago
6 0

Answer:

61

Step-by-step explanation:

(6)^2+5(6)-5

=36+30-5

=61

makvit [3.9K]3 years ago
6 0

Answer:

1

Step-by-step explanation:

( - 6) {}^{2}  + 5 \times  - 6 - 5 \\ 36 - 30 - 5 \\ 36 - 35 \\  = 1

You might be interested in
A piece of string is 5 5/8 inches long. How much should Lena cut off to make it 3 1/2 inches long?
solong [7]

Answer:

2 1/8 inches

Step-by-step explanation:

First, we make the fractions into improper fractions:

5 5/8 = 45/8

3 1/2 = 7/2

Now we make them to have the same denominator

7/2 = 28/8

Now we substract

45/8 - 28/8 = 17/8

17/8 =  2  1/8 inches

4 0
4 years ago
Read 2 more answers
Simplify: 213 base five + 1111 base five​
Minchanka [31]

213_5 = 2*5^2 + 1*5 + 3 = 58 base 10

1111_5 = 5^3 + 5^2 + 5 + 1 = 156 base 10

8 0
3 years ago
A store is having a sale where winter clothes are 60% of the original price. a sweater is on sale fo $30. what is the original p
Andreyy89
The original price would be $50
7 0
3 years ago
Translate the following equation into a verbal sentence 3x-y=5(y+2x)
mamaluj [8]
3 times a number (x) minus y equals y plus 2 times x all multiplied by 5
6 0
3 years ago
Read 2 more answers
Write the place value of the underlined digit 0.724
Savatey [412]
Im not sure which number is underlined, but here is each number's place:
7 is tenths
2 is hundredths
4 is thousandths
8 0
3 years ago
Read 2 more answers
Other questions:
  • The function d(x)=1375-110x represents the distance (in miles) a high speed train is from its destination after x hours.
    14·1 answer
  • 1. Which describes the intersection of plane A and line m?
    14·2 answers
  • Evaluate the expression when x=2 . -3x+1.5+2.5x-4.5+8x
    7·1 answer
  • Which of the following numbers is irrational?
    13·2 answers
  • Help pls.....!!!........
    6·2 answers
  • Suppose you just purchased a digital music player and have put 15 tracks on it. After listening to them you decide that you like
    10·2 answers
  • Here is a list of numbers:
    9·1 answer
  • An isosceles triangle has an angle that measures 48°. Which other angles could be in that isosceles triangle? Choose all that ap
    8·1 answer
  • Marty has 6 cans of pain that he can use for the 3 bedrooms he needs to paint. How much paint can Marty use in each bedroom?​
    12·1 answer
  • CAN ANYONE HELP ME WITH QUESTION 7
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!