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
omeli [17]
3 years ago
9

Evaluate the expression. ( – 5+ – 9)× – 3÷ – 2

Mathematics
2 answers:
gayaneshka [121]3 years ago
6 0

Answer:

-21.

Step-by-step explanation:

( – 5+ – 9)× – 3÷ – 2

Using order of operations we work out the parentheses first:

= (-5 - 9) * -3 / 2

= -14 * -3 / -2  Now the multiplication followed by the division:

= 42 / -2

= -21.

Ronch [10]3 years ago
3 0

Answer:

-21

Step-by-step explanation:

( - 5+ - 9) \times - 3 \div - 2

Solve the brackets first.

( - 14) \times - 3 \div - 2

Division comes next.

( - 14) \times - 3/-2

Cancel the negative signs.

- 14 \times 3/2

Multiply the terms.

-42/2

=-21

You might be interested in
Which set of measurements forms a right triangle? Use the Pythagorean theorem: a2 + b2 = c2.
user100 [1]

Answer:

A. 15, 20, 25.

Step-by-step explanation:

25^2 = 625

20^2 = 400

15^2 = 225.

Now 625 = 400 + 225 = 625 so it is choice A.

4 0
3 years ago
Find the distance between the point (-3,5,8) and (8,12,2)
Nitella [24]
Learn how to find the distance between two points by using the distance formula, which is an application of the Pythagorean theorem. We can rewrite the Pythagorean theorem as d=√((x_2-x_1)²+(y_2-y_1)²) to find the distance between any two points.
8 0
3 years ago
Can the numbers 24, 32, 40 be the lengths of the three sides of a right triangle? Explain why or why not.
andre [41]

Answer:

no, because two sides have to be equal

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
a room has a rectangular floor that measures 28 feet by 14 feet and a flat 9-foot ceiling. what is the area of the floor and how
balu736 [363]

Answer:

Step-by-step explanation:

4 0
3 years ago
In 1924, the temperature in Fairfield, Montana, dropped from 63 degrees to -21 degrees in 12 hours. What was the average hourly
Pavlova-9 [17]
The average change hourly is 7 degrees per hour
4 0
3 years ago
Other questions:
  • Car a travels 0.5 miles per hour faster than car
    11·2 answers
  • How to substitute equations
    12·1 answer
  • Ms.Nikkel wants to divide her class of 23 students into 4 equal teams. Is this reasonable? Why or why not
    6·2 answers
  • There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is 1/9 There are 45 ma
    7·1 answer
  • Just one says when you put together on equal groups you can only add is he correct
    11·1 answer
  • Find the missing value and please show how
    13·2 answers
  • Army
    10·2 answers
  • What is the equation of a circle with its center at (5,-2) and a radius of 3? A (x – 5)2 + (y + 2)2 = 3 B (x - 5)2 + (y + 2)2 =
    7·1 answer
  • What is this number in expanded form?
    12·1 answer
  • Simplify the following expression. 3x4 +2x3 - 5x2 + 4x2 +6x-2x - 3x4 + 7 x - 3x3​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!