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
zubka84 [21]
3 years ago
15

I need help one this one

Mathematics
1 answer:
8_murik_8 [283]3 years ago
3 0
56 in squared I believe!
You might be interested in
Solve the system of linear equations by substitution.<br> 2x-y=3<br> x+5y=14
Arturiano [62]

Answer:

x= 29/11 or y= 25/11

Step-by-step explanation:

2x - y= 3 ...........equation 1

x + 5y= 14 ............equation 2

Make x the subject of the formula in equation 2

x= 14 - 5y ..............equation 3

Substitute x=14 - 5y in equation 1

2(14- 5y) - y=3

28 - 10y - y=3

Collect like terms

-10y - y=3 - 28

-11y= -25

divide both sides by coefficient of y

-11y/-11 = -25/-11

y= 25/11

Substitute y= 25/11 in equation 3

x=14 - 5(25/11)

x= 14 - 125/11

x= 29/11

6 0
3 years ago
Find the cube of a+3​
Sedbober [7]

Answer:

(a+3)^3

a^3 + b^3 + 3ab [identity : (a+b)^3 )]

a^3+ 3^3 + 3×a×3

a^3 +27+9a

answer : a^3+27+9a

hope it helps you

mrk me braniliest plz

6 0
2 years ago
Read 2 more answers
Find the equation of the line parallel to y=2x+1 that contains point (14,3)
Sophie [7]

First of all, remember what the equation of a line is:

y=mx+b

Where: 

m=slope

b=y-intercept.

Given this information, we can start by plugging in what we know, we are given the slope which is 2 so we can fill that in, remember m=slope

y=2x+b

To find b, think about what your (x,y) point means:<span>(14,3). When x of the line is 14, y of the line must be 3.

Because we were given the point (14,3) 
</span>

We need to find the value of b.  The 2 is already set and x and y are variables. We want the equation for the line that specifically passes through the given point (14,3).

<span>Plug in for x the number 14 and for y the number 3:
</span>(14,3).
 y=mx+b or 3=2 × 14+b,

solving for b: b=3-(2)(14). b=-25.

<span>Plug that in for b: 
</span><span>y=2x-25
<span>Final answer: 
</span><span>y=2x-25</span></span><span><span>
</span></span>
8 0
2 years ago
Should you use centimeters or inches to measure a desktop
Gelneren [198K]
Inches 

centimeters would be too small 

Good luck!

5 0
2 years ago
Read 2 more answers
Which ones are true !!!!?????
MAXImum [283]

Answer:

both If's and a b

Step-by-step explanation:

I don't know for sure

7 0
2 years ago
Other questions:
  • Sonya expected to get 60$ for her birthday, but she only got 40$. what was the percentage decrease of the amount sonya recieved?
    11·1 answer
  • Write an expression for the calculation double the product of 6 doubled
    11·2 answers
  • Having trouble with this answer help me 8-1/3x=16
    11·2 answers
  • Convert a half to decimal
    9·2 answers
  • Can you help me with 4×+6=38
    6·2 answers
  • five more than one-fourth of a number is two-thirds of that number. find the number. a. 15 b. 12 c. 13 d. 14
    10·1 answer
  • Simplify 5/8-(-7/2)
    10·2 answers
  • What are the first two steps in solving the radical equation below?<br><br><br> please answer !
    10·2 answers
  • What is the value of the expression
    8·2 answers
  • 11. Choose the proportion that represents this problem:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!