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
sweet [91]
3 years ago
5

Math is awfully hard

Mathematics
1 answer:
muminat3 years ago
7 0

Answer:

b= -15

a= 18

Step-by-step explanation:

You might be interested in
-2/5 - 4/5 + -9/10 = ???<br><br> Please help, will mark brainliest for answer with an explanation
NeX [460]

Answer:

Step-by-step explanation:

-2/5 - 4/5 + -9/10

= -2/5 - 4/5 - 9/10

= {-2(2) -4(2) - 9)/10

= (-4 - 8 - 9)/10

= -21/10

= -2 1/10

5 0
3 years ago
One number is 9 less than a second number. Their sum is -27. What is the first number?
avanturin [10]

Answer:

x= first number y= second

x=2y+9 and x+y=129, these are the equations...solving gives x=89,y=40

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Please answer this correctly
erastovalidia [21]

<em>The</em><em> </em><em>right</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>4</em><em>0</em><em> </em><em>cm</em>

<em>pl</em><em>ease</em><em> </em><em>see</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em><em> </em><em>for</em><em> </em><em>full</em><em> </em><em>solution</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em>

<em>Good</em><em> </em><em>luck</em><em> </em><em>on</em><em> </em><em>your</em><em> </em><em>assignment</em>

8 0
3 years ago
Simplify the following expression.
o-na [289]

Answer:

i dont know what you mean but

3x(4x-3) simplified is 12x - 4 or 12x+(-4)

3 0
3 years ago
A triangle with three acute angles and no congruent sides
Sauron [17]
The answer should be an acute scalene triangle.

Hope this helped! ♡
8 0
3 years ago
Other questions:
  • On a soccer team, 8 out of 19 players surveyed say they had two or more siblings. The league has 570 players. Which is the best
    10·1 answer
  • Samples of size n = 15 are randomly selected from the population of numbers (0 through 9) produced by a random-number generator,
    10·2 answers
  • Algebra help - please be so kind - god bless. 2&amp;3 please
    7·1 answer
  • What is 45+(-15) +7
    15·1 answer
  • A bacteria culture begins with 4 bacteria which double in size every hour. How many bacteria exist in the culture after 8 hours?
    10·1 answer
  • Do you guys know this please help me?
    15·1 answer
  • Write down a rule for the sequence 810,270,90,30 <br> PLSS HELP ❤️❤️❤️❤️
    14·2 answers
  • B) Simplify 9y - 6y + y
    13·2 answers
  • Please answer!! It’s for biology on oddesseyware.
    14·1 answer
  • Differential cos^2x dy/dx =e^y-tanx​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!