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
hammer [34]
2 years ago
11

If x= -2what is f(x)= -x²+5​

Mathematics
1 answer:
RoseWind [281]2 years ago
7 0

Answer:

1

Step-by-step explanation:

f(x)= -х² + 5

f(-2)= -2²+5

f(-2)= -4+5

f(-2)= 1

You might be interested in
A box of cereal states that there are 87 calories in a 3​-4cup serving. What is the unit rate for calories per​ cup? How many ca
riadik2000 [5.3K]

Answer: for 2 cups, There are 232 Calories.

Step-by-step explanation:

Step 1

Let the calories in one cup be represented as C

 Therefore

3/4 x C = 87 calories

C = 87 X 4 / 3 = 116

unit rate is 116 calories per cup.

Step 2- Solving the number of calories in 2 cups

1 cup serving = 116 calories

2 cups servings = 116 x 2= 232 calories

3 0
3 years ago
Which equation is equivalent to -4(y-2)=12?
velikii [3]

Answer:

–4(y–2)=12

y–2=12/–4

y–2=–3

The choose (5)

8 0
3 years ago
Please do not answer if you don’t now the answer
Rainbow [258]

Answer:

R___S___T

RT=RS+ST

39 = (23 - 2x) + (9x - 5)

39 =7x + 18

7x = 39 - 18

7x = 26

x = 26/7

x= 3.7

RS= 23 - 2x = 23 - 2(3.7) = 23 - 7.4 = 15.6

If went ST = 9x -5 = 9(3.7)- 5 = 33.3 - 5 = 28.3

I hope I helped you^_^

4 0
3 years ago
Solve 4(2x-3)=6x+2<br> I don't understand the steps pls
Marysya12 [62]

Answer: x = 7

Step-by-step explanation:

4(2x-3) = 6x+2   <--distribute the 4

8x - 12 = 6x + 2   <---add 12 to both sides

8x = 6x + 14    <--- subrtract 6x from both sides

2x = 14    <--- divide by two

x = 7

6 0
4 years ago
Which of the following Statements are true?
serious [3.7K]
Neither statements are true!
3 0
2 years ago
Other questions:
  • "assume that josh throws the discus 36 times. let y denote the sum of the lengths of the 36 throws.
    15·1 answer
  • If the resistance of one component of a series circuit is 3+j5  ohms, and the resistance of the second component of the circuit
    6·1 answer
  • How to write 57.6% as a fraction in simplest form
    14·1 answer
  • Definitions of ASA SAS AAS, can someone dumb it down plz?
    12·1 answer
  • Corey bought 2 1/2 liters of paint for $60. What was the cost per liter of paint
    15·2 answers
  • Help need answers !!!!!!!!
    9·1 answer
  • Samuel bought 4 rolls of tape to seal boxes. Each roll contains 32.9 meters of tape. He uses 1 1/5 meters of this tape to seal e
    8·1 answer
  • Ayo some one help please
    6·1 answer
  • Solve using elimination <br>5x - 6y = -32<br>3x + 6y = 48​
    9·2 answers
  • Tyee is preheating his oven before using it to bake. The initial temperature of the oven is 75° and the temperature will increas
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!