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
Ivanshal [37]
3 years ago
12

5-2 ( 4a + 1 ) + 3a= 13 a. a= - 6/5 b. a=2 c. a= 2/3 d. a= -2

Mathematics
2 answers:
Oksi-84 [34.3K]3 years ago
8 0

Answer:

a=2/3

Step-by-step explanation:

3(4a+1)+3a=13

12a+3+3a=13

15a+3=13

15a=10

a=2/3

slega [8]3 years ago
4 0

Answer:

-2

Step-by-step explanation:

Just plug -2 into the a spots and them do the math.

Hopes this helps.

You might be interested in
Did I do this correct???
kondor19780726 [428]
The answer is actually D. Since 2.5 is a side of each tiny block, there is 3 sides that you are going to multiply together. There is 5,2 and 4 because we are multiplying the length,width and side. So the length is 2.5*5=12.5 which was correct. The width is 2.5*4=10 which you had but you crossed it out. Then lastly you are looking for the side of the shape. 2.5*2=5. Now that I have everything I just need to multiply everything together. 12.5*10*5=625 in³. I hope this helped you! 
6 0
3 years ago
A number is picked randomly in the range [2,8]. If past selection indicates that the numbers picked are less than 5, what is the
yawa3891 [41]

Answer:

a) P = 2/7

b) P = 4/7

c) P = 1/7

Step-by-step explanation:

In the range of [2,8], we have the following integers which are: 2, 3, 4, 5, 6, 7, 8. So this is a total of 7 integers.

a) We look for the probability that the numbers are less than 4, so we conclude that there are possible numbers 2 and 3 out of possible 7, so the required probability is equal to P = 2/7.

b) We look for the probability that the numbers are greater than 4, so we conclude that there are possible numbers 5, 6, 7, 8 out of possible 7, so the required probability is equal to P = 4/7.

c) Based on the previous two examples, we conclude that the required probability is P = 2/7· 1/2=1/7.

7 0
3 years ago
The angles below are supplementary. What is the value of x?
insens350 [35]

Answer:

see the attached picture please

6 0
3 years ago
Guess a number for x that would make the equation 5x-2=8 true
Pani-rosa [81]
X=2 ,
5(2)-2=8
10-2=8
4 0
3 years ago
Read 2 more answers
The container that holds the water for the football team is 1/3 full. After pouring out 6 gallons of water it is 1/9 full. How m
andriy [413]
18 gallons I am
pretty sure
5 0
3 years ago
Read 2 more answers
Other questions:
  • 5 tons 20 pounds = pounds
    7·2 answers
  • Were would coordinates 8,7 be after a feflection over the x axis
    15·1 answer
  • Here are 10 test scores: 50, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 76. How does removing the outlier 5
    15·1 answer
  • At Henry's yearly physical, he measured 5 feet 8 inches tall. If there are 2.54 centimeters in 1 inch, what is Henry's height in
    5·1 answer
  • What... what even is this? I’m so confused! Someone please help, I’ll mark you Brainliest!
    11·1 answer
  • Simplify -5^5 ÷ -5^-6
    7·1 answer
  • Help Fast!!! What is 65 divided by 2,210 in a number not percentages or a fraction.
    10·1 answer
  • Determine whether the equation 2x + y = 8 is linear. If so, graph the function.
    13·1 answer
  • (X-2)^2+8^2=x^2 how do U find the answer
    15·1 answer
  • Will give Brainiest if you are right
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!