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
leva [86]
3 years ago
6

Evaluate: 4 + -2 + -7

Mathematics
2 answers:
krok68 [10]3 years ago
8 0

Answer:

-5

Step-by-step explanation:

Mars2501 [29]3 years ago
6 0

Answer:

its -5

Step-by-step explanation:

You might be interested in
What are the lengths of the legs of a right triangle in which one acute angle measures 19° and the hypotenuse is 15 units long?
pentagon [3]
The legs of a triangle with a hypotenuse that measures 15 units long have lengths that are equal to 15 times the sine or cosine of the given angle.
                      leg 1 = (15 units) x (cos 19) = 14.18 units
                      leg 2 = (15 units) x (sin 19) = 4.88 units
The lengths of the legs are 14.18 units and 4.88 units. 
6 0
3 years ago
If it takes 2 scoops of flour to make 16 cookies how many scoops of flour does it take to make 40
lisov135 [29]

Answer:

5

Step-by-step explanation:

40 divided by 16 = 2.5

2*2.5=5

3 0
4 years ago
Read 2 more answers
Can someone please help and explain how to use the Pythagorean Theorem to prove a triangle is a right triangle.
marin [14]

Hi there!

For the Pythagorean Theorem, basically you just need to apply this formula: a^2 + b^2 = c^2

And then find the root of the hypotenuse.

For example,

15^2 + 8^2 = the hypotenuse^2

Which equals, 225 + 64 = 289

Square root of 289 = 17

Please mark me brainliest if this helps!

Have a wonderful day!

7 0
3 years ago
Which definite integral approximation formula is the integral from a to b of f of x, dx is approximately equal to the product of
Alexxandr [17]

That is a description of the formula for the rectangle rule using left endpoints.

8 0
3 years ago
Read 2 more answers
A high school coach wants to buy new shirts for the 25 members of the track team. The coach must spend less than $300 on the shi
jeka94

Answer:

1, 3, & 5

Step-by-step explanation:

Select three options.

1. The inequality should be written as 25 s less than 300.

2. The inequality should be written as 25 s greater than 300.

3. The circle is open.

4. The circle is closed.

5. The arrow points left.

I'm guessing these are the options? If so, please mark brainliest :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please help!! 30 points
    6·1 answer
  • Which mathematical symbol would best fill in the blank to compare the two real numbers?
    12·1 answer
  • Provide an exact evaluation of the expression: tan (-285°).
    11·2 answers
  • Y=2/3x+3 <br> x=-2 <br> -2, -15/2 <br><br> -2, 5/3<br><br> -2,11/6 <br> -2,13/3
    11·1 answer
  • Can someone please help me .
    13·1 answer
  • 7-(3x-4)!! thank you!
    8·2 answers
  • Evaluate the following expression.<br> (-5+7 x 1)-9x5
    10·2 answers
  • Candace received a 14% raise as part of a promotion with her work. Before the promotion she was earning $22.50 an hour. What is
    8·2 answers
  • Write an equation of the line with the given slope and y-intercept:
    14·1 answer
  • Find the value of x<br> 578−3x=501
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!