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
wolverine [178]
3 years ago
7

Someone help me this is mathematics I NEED HELP PLZ

Mathematics
2 answers:
Arturiano [62]3 years ago
6 0

Answer:

7a-12

Step-by-step explanation:

explanation is in the pic.

if it helps don't forget to like and mark me down

Alchen [17]3 years ago
3 0

Answer:

Your answer is B. 7a - 12

Because -3a + 15 - 2 + 5(2a - 5) is equal to 7a - 12, When you Simplify the expression your answer would be B.

~Hoped this helped~

~Brainiliest please~

You might be interested in
Write an exponential expression: choose a number between 0 and 10 to be the base and another number between 0 and 10, different
lesya [120]

Answer:

2^4

2 * 2 * 2 * 2

Step-by-step explanation:

In the question above :

Write an exponential expression:

Base = number between 0 and 10

Exponent = number different from the base between 0 and 10

Let base = 2

Let exponent = 4

Hence, exponential expression will be

Base^exponent

2^4 (standard form)

Expanded form:

2 * 2 * 2 * 2 (multiply 2 in 4 places)

6 0
3 years ago
Given that the lines are parallel, what would be the value of angle "a" in the diagram found below?
yawa3891 [41]
Cannot be determined as there isn’t an angle
8 0
3 years ago
Read 2 more answers
If x = 2.5, 5× = _______<br><br>(^u^) please help meh ​
LenaWriter [7]

x=2.5

5x = 5(2.5) = 12.5

I believe 12.5 is the answer

3 0
4 years ago
Read 2 more answers
Round to the nearest thousand then subtract
dsp73
100

6738 —> 7000
5903 —> 6000

7000 - 6000 = 1000
6 0
4 years ago
Solve using substitution or elimination.<br><br> y = x + 1<br> 2x - 5y = 4
andrew-mc [135]

Substitute y = x + 1 into 2x - 5y = 4

-3x - 5 = 4

Solve for x in -3x - 5 = 4

x = -3

Substitute x = -3 into y = x + 1

y = -2

Therefore,

<u>x = -3</u>

<u>y = -2</u>

5 0
3 years ago
Other questions:
  • What is 19.2 x 10^8 minutes in hours
    14·1 answer
  • Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. One Day's discharge at
    12·2 answers
  • Answer this question please. I need help!!☺️
    9·1 answer
  • Please help -2x++8-6=-32
    5·1 answer
  • Can someone please answer. There is only one question. There is a picture. Thank you!
    6·1 answer
  • What is the cost of 1 shirt if I have 3 shirts and 2 scarves totaling $94?
    15·1 answer
  • Lincoln is saving $360 to buy a new bike. He already has $85 and can earn $12 per hour at work. Which of the following equations
    15·1 answer
  • 3x + 12 = -3 What is the value of X
    12·2 answers
  • The end of a minute hand on a clock is 5.5 inches from the center. How far will the minute hand travel over three days
    11·1 answer
  • Simplify (-2 + 3i) + 2(5 + 6i). Enter your answer in the form a + bi.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!