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
Crazy boy [7]
2 years ago
9

M-(10)=-20

Mathematics
1 answer:
Zina [86]2 years ago
6 0
The answer is -10. I think about negative numbers on a number line with numbers being behind and in front of the zero. To check the answer you can imagine being on -10 and when it says to minus a number you always know that it’s going to go further into the negative. So -10-10 is -20.
You might be interested in
A triangle has one Angle that measures 31° one angle that measures 45° and one angle that measures 140° what kind a triangle is
qaws [65]

unequal Triangle

If two sides of a triangle are unequal, The angle opposite to the greater side is greater than the angle opposite to less.That is,

In a triangle ΔABC,

if AC > AB then ∠B > ∠C

6 0
3 years ago
A pool company is trying out several new drains. Drai n A empties a pool at a rate of 2 gal/min. Drain B empties a pool at a rat
shtirl [24]
108 ÷ 2 = 54 minutes
108 ÷ 5 = 21.6 minutes
8 0
3 years ago
Jimmy wants to serve iced tea at his birthday party. He purchases 14 containers filled with 1.5 liters of tea. Approximately how
jenyasd209 [6]

Answer:

5.5 gallons

Step-by-step explanation:

set up a proportion; Liters in numerator and Gallons in denominator

let x = approx number of gallons

<u> 21 </u> = <u> 3.8 </u>

x           1

3.8x = 21

x = 21 ÷ 3.8

x ≈ 5.5

4 0
3 years ago
45 Points- Geometry <br><br><br> HELP ME
kolbaska11 [484]
<h2>3</h2>

S<--->T

T<--->S

Same thing

<h2>4</h2>

Both sides a equivalent therefore both triangle areas are also equivalent

6 0
3 years ago
Read 2 more answers
Which of the following equations cannot be solved using real numbers?
dsp73

Answer:

x²+4=0

Step-by-step explanation:

x²=-4

√x² = √-4

x = 2i

x is an imaginary number

4 0
3 years ago
Other questions:
  • In 2002, the population of a district was 22,800. With a continuous annual growth rate of approximately 5% what will the populat
    14·1 answer
  • A spinner that has 5 areas of equal size, blue, red, green, yellow, and purple, is spun 25 times. The results are shown in the t
    5·2 answers
  • To win the long jump, you need to jump a distance greater than 2.25 m. Your personal best jump is 2.1 m. How much do you need to
    11·2 answers
  • What is7 times 500 using compatible numbers
    6·1 answer
  • Answer the following questions using what you've learned from this unit. Write your answers in the
    8·1 answer
  • Graph the solution of the inequality. v−4≥−9
    14·1 answer
  • How many feet equal 72 inches
    6·1 answer
  • Classify the following triangle.
    5·2 answers
  • Tell whether the lines through the given points are parallel, perpendicular, or neither.
    15·1 answer
  • Number 4 please and thank you
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!