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
shtirl [24]
3 years ago
5

Help mee plezzzzzzzzzzzzzzzzzzz

Mathematics
2 answers:
Gnesinka [82]3 years ago
8 0

Answer:

-81

Step-by-step explanation:

GalinKa [24]3 years ago
7 0
9:(9+-10)x9
= 9:-1x9
-9x9
= -81
You might be interested in
You and your friend collect 180 cans for a food drive. The ratio of cans you collected to cans your friend collected is 4 to 5.
marissa [1.9K]
Are you looking for the number of cans you and your friend each collected? If yes, here is the solution:

Let x be the number of cans.

4x + 5x = 180
        9x = 180
     9x/9 = 180/9 (divide both sides of the equation by 9)
          x = 20

Now, substitute the values:
4(20) + 5(20) = 180
       80 + 100 = 180
               180 = 180

Therefore, you collected 80 cans and your friend collected 100 cans.
6 0
3 years ago
A stadium has 47,000 seats. Seats sell for ​$28 in Section​ A, ​$24 in Section​ B, and ​$20 in Section C. The number of seats in
mote1985 [20]
A:23,500 seats
B and C: both have 11,750 seats
7 0
3 years ago
13.
Artist 52 [7]

Answer:

5 units

Step-by-step explanation:

An isosceles triangle is a triangle with two legs that have the same length. The perimeter of a triangle is the sum of the lengths of all sides of the triangle. Now taking this into account, we know that:

2L + B = 14 units

Where:

L is the measure of one leg

B is the measure of the base

Since two legs are the same and the base is 1 less, this means the measure of each leg would be:

B = L -1

Now we have two equations:

2L + B = 14 units

B = L- 1

We plug one equation into the other and make 1 equation:

2L + (L-1) = 14 units

Get rid of the parentheses:

2L + L - 1 = 14

Combine like terms:

3L - 1 = 14

Add 1 to both sides of the equation:

3L - 1 + 1 = 14 + 1

3L = 15

Divide both sides by 3:

3L/3 = 15/3

L = 5

So the length of a leg is 5 units

Let's check!

B = L - 1

B = 5 - 1

B = 4

Then we use that to solve for the perimeter:

2L + B

2(5) + 4

10 + 4 = 14

7 0
2 years ago
Enter the decimal represented by the shaded square.<br> The shaded square represents
dlinn [17]

Answer: the shaded squares are equal to 0.3

5 0
2 years ago
AD and ac are opposite rays.<br> True<br> False
Paha777 [63]

Answer:

False

Step-by-step explanation:

For AD and AC to be opposite rays they must be on the same straight line in opposite directions.

6 0
3 years ago
Other questions:
  • Is 10/9 closer to 1,1/2,0
    15·2 answers
  • WILL DO A BRAINLY! Which statement is true about this right triangle?
    14·1 answer
  • What is the difference in area between a circle with a diameter of 3 meters and a square with a side length of 3 meters? Use 3.1
    8·1 answer
  • In a certain dart game, points are awarded for hitting a certain sections of the board. You get 5 points for each hit and lose 3
    9·2 answers
  • BRAINLIEST!!!
    12·1 answer
  • Pls help will give brainliest!!! pls I dont understand
    5·1 answer
  • Suppose you have a coupon for a 20% discount. You buy a game that costs $38. The sales tax rate is 5.5%. Sales tax applies to th
    9·1 answer
  • The equation below describes a parabola. If ais negative, which way does the<br> parabola open?
    15·2 answers
  • What is the percent of decrease from 40 to 30?
    11·1 answer
  • Please I need this done quickly Explain the answer please
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!