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
LiRa [457]
2 years ago
13

Solve the equations. 1. 21-9 = 2.35 - 15 = 3.30 - 25 = 4.40 - 10 = 5.30 - 20 = 11.34 - 20 = 12. 22 - 12 = 13.30 - 10 = 14. 19-9-

15. 28 - 12 =​
Mathematics
2 answers:
Fofino [41]2 years ago
8 0

Answer:

12, 20, 5, 30, 10, 14, 10, 20, 10, 16

Step-by-step explanation:

1.) 21-9=12

2.)35-15=20

3.) 30-25=5

4.) 40-10=30

5.) 30-20=10

11.) 34-20=14

12.) 22-12=10

13.) 30-10=20

14.) 19-9=10

15.) 28-12=16

STALIN [3.7K]2 years ago
5 0
1. 29 - 9 = 20
2. 35 - 15= 20
3. 30 - 25= 5
4. 40 - 10= 30
5. 30 - 20= 10
11. 34 - 20= 14
12. 22 - 12=10
13. 30-10=20
14. 19-9 = 10
15. 28 - 12 = 16

I hope this helps. Imk if this what your asking. Have a good day!! :)
You might be interested in
58 yd<br> 73 yd<br> Use 3.14 Instead Of Pie Symbol
defon

Answer:

771096.8 \: yd^{3}

Step-by-step explanation:

If you are trying to find the volume, you would use the formula:

\pi \: r ^{2} (h)

You would plug in the radius (r), which is 58, and then plug in the height, which is 73.

Make sure you remember to use 3.14 and not the pi key if you are using a calculator.

The final answer is 771,096.8 yd^3

7 0
3 years ago
LA = 5x -5<br> B = 3 + 13<br> B<br> Solve for r and then find the measure of B:
topjm [15]

Answer:

x = 9º

∠B = 40º

Step-by-step explanation:

5x-5º = 3x+13º

<em>[add 5 to both sides]</em>

5x = 3x+18º

<em>[subtract 3x from both sides]</em>

2x = 18º

<em>[divide each side by 2]</em>

x = 9º

/ / / / / / / / / / / / / / / / / / /

3x+13º = 3(9º)+13º=27º+13º = 40º

6 0
3 years ago
How do you decide which of two numbers is greater when one number is positive and one number is negative
Degger [83]
Positive numbers are always greater than negative numbers
8 0
3 years ago
Read 2 more answers
Pls help me and i will know if it is wrong
DENIUS [597]

9514 1404 393

Answer:

  90 miles

Step-by-step explanation:

Let d represent the distance to Grandma's house.

The speed going was ...

  speed = distance/time

  speed = d/2

The speed coming home was ...

  speed = d/2.25

The difference of these speeds is 5 miles per hour:

  d/2 -d/2.25 = 5

  2.25d -2d = 5(4.50) . . . . . multiply by 4.50

  0.25d = 22.5 . . . . . . . . . . .simplify

  d = 90 . . . . . . . . . . . . . . . . multiply by 4

Grandma's house is 90 miles away.

8 0
3 years ago
Principal root of 144
Alex Ar [27]
√144 = √12^2 = 12

=========================
6 0
3 years ago
Read 2 more answers
Other questions:
  • Calculate M6 for f(x)=4⋅ln(x^2) over [1,2].
    12·1 answer
  • It cost 1.25 for a quarter pound of birdseed. What is the slope and what does it represent?
    6·1 answer
  • What is the length of the diagonal AC in the rectangle below?
    10·2 answers
  • Angle bisectors AX and of triangle ABC meet at point I. Find angle C in degrees, if AIB = 109.
    6·1 answer
  • Use the rules of exponents to evaluate and simplify the following expression. Type all without negative exponents. Do not distri
    11·1 answer
  • Solve (t-5) = 2 where t is a real number.<br> Simplify your answer as much as possible.
    9·1 answer
  • A line passes (-4,8) and (3,-7)
    8·1 answer
  • I need help. I'm confused ​
    6·1 answer
  • What is the reference angle or quadrantal angle of sin330°?
    12·1 answer
  • Maria makes $120 in an 8-hours day. Which is correct expression that describes Maria’s hourly rate?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!