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
IrinaK [193]
2 years ago
10

-9r r=7 Please help I'm tired and can't think

Mathematics
2 answers:
Bas_tet [7]2 years ago
8 0

Answer:

-63

Step-by-step explanation:

-9 multiply by 7

kompoz [17]2 years ago
6 0

Hey there!


-9r

= -9(7)

= -9 + -9 + -9 + -9 + -9 + -9 + -9

= -9 - 9 - 9 - 9 - 9 - 9 - 9

= -18 - 18 - 18 - 9

= -36 - 18 - 9

= -54 - 9

= -63


Thus, your answer is: -63


Fun fact!
2 negatives equals positive

2 positives equals positive

1 negative & 1 positive equals negative

1 positive & 1 negative equals negative


That’s why your result was a negative because you had 1 negative (-9) and 1 positive (7)

Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

You might be interested in
Shea wants to wrap a package that is 8 inches by 11 inches by 2 inches. Shea purchased a roll of wrapping paper that is 1 foot w
nekit [7.7K]
First we need to know the surface area of the package:
2(lw) + 2(lh) + 2(wh)
2(8*11) + 2(11*2) + 2(8*2)
2(88) + 2(22) + 2(16)
176 + 44 + 32
252 square inches needed

Wrapping paper is in feet, so convert it to inches before finding the area.
1' = 12"; 2' = 24"
12* 24 = 288 square inches.

So, yes there is enough paper to cover all sides of the gift if there are no overlaps.
6 0
3 years ago
If Jamie completed 5 chores, about how much money did she earn?
mario62 [17]
Y= Total money earned
M=money earned per chore

Y=5M would be the equation
Brainliest please??
3 0
3 years ago
PLS ANSWER BOTH PARTS FOR BRAINLIEST ANSWER !!
Rudiy27
28 or 15 I’m bad at math I’m guessing
8 0
3 years ago
Marcus has three random samples of the same size from a population of 700 people. In one sample, 53% of people have a library ca
Lapatulllka [165]

Answer:

343

Step-by-step explanation:

Finding? How many people with a library card should he expect in the population?

Important? Population = 700. Sample 1= 53%. Sample 2 = 51%. Sample 3 = 43%.

How? Average the 3 samples percentages together. The percent sign tells us what the sample size is (% = out of 100). Set up the proportions for library card to sample size and then library card to population. Cross multiply.

5 0
2 years ago
Make a shaded graph with inequality 3x + y > 4.
Lelechka [254]

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The equation can be written in slope-intercept form as ...

  y > -3x +4

The dashed boundary line has a y-intercept of (0, 4) and a slope of -3. Shading is where x-values and y-values are greater than those on the boundary line, so will be to the right and above the line.

7 0
2 years ago
Other questions:
  • A farmer needs to enclose a section of land in the shape of a parallelogram by using one side of a barn for one side. The barn a
    5·1 answer
  • Check all the answers that represent the same level of precision. A. 100.6 B. 23.45 C. 1.1 D. 42
    15·1 answer
  • Which expression is equivalent to -<br>60x20, 24<br>30x10 12?​
    9·1 answer
  • What's the square root of 25, 100, 36, 84, and 4.
    8·1 answer
  • It took a plane 2 hours to go from Dallas to NY with the head wind and 1.5 hours to get back with the tail wind. If the speed of
    6·1 answer
  • TRAY A tray in a school cafeteria has the dimensions shown. Find the area of the tray.
    15·1 answer
  • There are 4 points that form a rectangle. Three of the points are: (-5 -1) (-5 3) (2&lt;3 What are the coordinates of the fourth
    13·1 answer
  • Hey, I don't want to bother anyone but could someone help me fill in the angle of x?
    11·1 answer
  • Can you help me pls <br> 6+2=
    5·1 answer
  • Solve thequestion below please
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!