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
alisha [4.7K]
2 years ago
13

Pls help.......................................................................................

Mathematics
1 answer:
Kaylis [27]2 years ago
6 0

the correct answer is D

You might be interested in
Identify a possible first step using the elimination method to solve the system and then find the solution to the system.
scoundrel [369]

\bf \begin{array}{lcrrrrr} 2x-5y=11&\stackrel{\stackrel{\textit{\large first step}}{\downarrow }}{\times -3}\implies &-6x&+&15y&=&-33\\ 3x+2y=7&\times 2\implies &6x&+&4y&=&14\\\cline{3-7} &&0&+&19y&=&-19 \end{array} \\\\\\ y = \cfrac{-19}{19}\implies \boxed{y=-1} \\\\\\ \stackrel{\textit{substituting on the 1st equation}}{2x-5(-1)=11\implies 2x+5=11}\implies 2x=6\implies x = \cfrac{6}{2}\implies \boxed{x = 3} \\\\[-0.35em] ~\dotfill\\\\ ~\hfill (3~~,~~-1)~\hfill

4 0
2 years ago
Who painted the larger fraction of their ceiling?
olga_2 [115]
Well the person who painted 1/2 did. 
7 0
3 years ago
Classify each triangle by its angles and sides.<br><br>ABE<br><br>BEC<br><br>DEF<br><br>CDF​
lapo4ka [179]

Answer:

scalene right

isosceles obtuse

equilateral equilateral

scalene acute

7 0
2 years ago
Find the surface area of the rectangular and triangular prisms
harina [27]
Is there a picture to this????

if your just asking how to find  the area of something all you need to do is multiply all the numbers together and the total is the area.
For example if its 8cm,3cm,2cm all you need to do is multiply them together
8x3x2=48  so your area is 48cm
7 0
3 years ago
Hello, could you help me with my math exercise? thank you in advance
Natali [406]

Answer:

100(x - 1)

Explanation:

Let's begin writing down everything

(X×(-11)+5)×(-9)+X-55

Now we can multiply

-9(-11X+5)+X-55

99X-45+X-55

And so we get

100X-100

Factorize 100

100(x-1)

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is NOT true
    11·1 answer
  • Is (10, -12) a solution to the equation 3x + 2y =6?<br>Yes<br>No​
    11·1 answer
  • -7(5-3x)=-35 what is the x in the problem
    14·2 answers
  • a tree 40 feet high casts a shadow 58 feet long. find the measure of the angle of elevation pf the sun.
    15·1 answer
  • In △ABC, AB=9.2 ft, BC=11.9 ft, and m∠B=27°.
    12·1 answer
  • If XYZ congruent to DEF the what corresponding angle is congruent to angle x (enter your answer using the angle letter only)
    5·2 answers
  • Identify the type of function represented by f(x)= 3/8(4)^x
    12·1 answer
  • Jayden drives 22.5 miles in 30 minutes. If he drove one hour in total at the same rate, how far did he go?
    14·2 answers
  • Pls help me.give all the answer.
    13·2 answers
  • Given that y= 6 cm and θ= 32 °, work out x rounded to 1 dp.<br><br><br>(not drawn to scale)
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!