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
Mumz [18]
4 years ago
7

What is the value of the function y = 2x + 3 ⁢when x=−1 ?

Mathematics
2 answers:
konstantin123 [22]4 years ago
8 0
The answer you’re looking for is C
y=2(-1)+3
y=-2+3
When you add both of them you keep the sign of the bigger number
So it’s y=1
Anna71 [15]4 years ago
3 0
It would be C. Hope this helps
You might be interested in
A carpenter is building a unique jewelry box in the shape of a right triangular prism. The base has measurements of 4 inches, 3
BlackZzzverrR [31]
Answer: The carpenter will need 84 square inches of wood.

In this problem we are looking for the surface area of the jewelry box. This box has 5 faces. The two triangles at each end and the 3 rectangle pieces between them.

The sides of the triangles are 3, 4, 5 which always forms a right triangle with legs of 3 and 4. Use the formula for the area of a triangle, we have 3 x 4 / 2 = 6. The area of each triangle is 6 square inches.

Now, the three sides, each one has a height of 6.
3 x 6 = 18
4 x 6 = 24
5 x 6 = 30

If we add all the sides together, we get an area of 84 square inches.
6 + 6 + 18 + 24 + 30 = 84
7 0
3 years ago
F(x) = -3x^2 + 6x. Find f(2).
inysia [295]

Answer:

f(2) = 0

Step-by-step explanation:

Evaluate the function at x = 2.

f(x) = -3x^2 + 6x

f(2) = -3(2^2) + 6 * 2

f(2) = -3(4) + 12

f(2) = 0

3 0
3 years ago
What is the surface area of the regular pyramid given below?
zheka24 [161]
I say C is the answer
4 0
4 years ago
Which graph shows all the values that satisfy Two-ninths x + 3 greater-than 4 and five-ninths
choli [55]

Answer:

Step-by-step explanation:

2/9x+3>4 5/9

Subtract

2/9x>7 5/9

Divide by 2/9

x>34

As none of the number lines represent this data, the question was written incorrectly, or there is more information.

4 0
3 years ago
Read 3 more answers
Osvoldo has a goal of getting at least 30%, percent of his grams of carbohydrates each day from whole grains.
Pachacha [2.7K]
To answer this you need to figure out what 30% of the total number of carbs need to be whole-grain. Multiply 0.3 times 220 to get 66 grams. He did not meet his goal. Because he only ate 5 g, this is 61 less than he needs to meet his goal.
4 0
3 years ago
Other questions:
  • Walker is reading a book that is 792 pages. He reads 15 pages a day during the week, and 25 pages a day during the weekend. Afte
    12·1 answer
  • Pears cost $0.92 per pound and apples cost $1.10 per pound. Mr. Bonilla bought 3.75 pound of pears and 2.1 pounds of apples. How
    5·2 answers
  • identify the maximum and minimum values of the function y = 3 cos x in the interval [-2π, 2π]. Use your understanding of transfo
    5·1 answer
  • Which is greater 82\8 or 37\4.How do you know.extra answer 50 pt
    14·1 answer
  • erica paid $753.95 for dance classes. She paid $123.95 registration fee and $45 for each week. What is w,the number of weeks eri
    15·1 answer
  • A triangle has a side length of 11, and a side length of 17. The third side length is also a positive integer. How many differen
    13·2 answers
  • Simplify the expression by combining like terms: -17+a-23b+24a-10
    9·1 answer
  • The polygons are similar. Find the missing side length.
    6·1 answer
  • I need help ASAP!!Please explain how to solve the problem
    5·1 answer
  • 301848567 x 2471056791
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!