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
Igoryamba
4 years ago
14

Simplify by combining like terms. 8a3 + 9t + 7a3 + 6t + 8a2

Mathematics
1 answer:
Natali5045456 [20]4 years ago
4 0
The answer is 15a3+8a2+15t
You might be interested in
If A=2x+10 and B=2x+2 what is the measurement of A
olganol [36]

Answer:

Answer:

28+66+86=180

180=180

Step-by-step explanation:

Since there is a triangle and the 3 measures from the angles we can find the value of x using the hint given that the sum of the interior angles must be 180°

Write the equation

\begin{gathered}x+(2x+10)+(3x+2)=180\\\end{gathered}

x+(2x+10)+(3x+2)=180

Simplify left side of the equation

\begin{gathered}6x+12=180\\\end{gathered}

6x+12=180

Solve equation for x

\begin{gathered}6x=180-12\\6x=168\\x=28\end{gathered}

6x=180−12

6x=168

x=28

Replace x into the 3 angles and find their respectives values

\begin{gathered}A=x\\A=28\\\\B=2x+10\\B=2*28+10\\B=56+10\\B=66\\\\C=3x+2\\C=84+2\\C=86\end{gathered}

A=x

A=28

B=2x+10

B=2∗28+10

B=56+10

B=66

C=3x+2

C=84+2

C=86

Check if the answers are correct

\begin{gathered}28+66+86=180\\180=180\end{gathered}

28+66+86=180

180=180

PLEASE MARK ME AS BRAINLIEST

5 0
2 years ago
Read 2 more answers
Which equation represents the line that passes through points (0, 6) and (2, 0)?
Vaselesa [24]

Answer:

y= -3x +6

Step-by-step explanation:

Just graph it I guess

3 0
3 years ago
Read 2 more answers
Evaluate the function k(x)=5 for the given value of x. Simplify your answer.
coldgirl [10]

Answer:

5

Step-by-step explanation:

k(x)=5 says I'm 5 no matter the value of x...

So therefore

k(-4)=5

k(56)=5

k(66378)=5

k(whatever)=5

k(x) is constantly 5 for whatever input x.

4 0
3 years ago
What is the area of the sector with a central angle of 49° and a radius of 11 cm? Use 3.14 for pi and round your final answer to
olga_2 [115]

Answer:

\boxed{\text{51.71 cm}^{2}}

Step-by-step explanation:

If the angle θ is in radians, the formula for the area (A) of a sector of a circle is

A = ½r²θ

If θ is in degrees

A = \dfrac{1}{2}r^{2}\theta \times \dfrac{\pi \text{ rad}}{180^{\circ}}= \pi r^{2}\times\dfrac{\theta }{360}

Data:

θ = 49°

r = 11 cm

Calculation:

\begin{array}{rcl}A& = &3.14\times 11^{2}\times\dfrac{49}{360}\\\\ & = &3.14 \times 121 \times 0.1361\\ & = & \mathbf{51.71}\\\end{array}\\\text{The area of the sector is }\boxed{\textbf{51.71 cm}^{2}}

4 0
3 years ago
Shawn is buying his first home. At closing he brought a check for $7570. The
Sedaia [141]

Answer:

$154,750 ~ APEX

Step-by-step explanation:

so basically ummmmmm well I guessed and got it right so hope this helps

7 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify 50 /7 in a fraction
    8·2 answers
  • What’s the missing value 2x+3y=12
    10·1 answer
  • If the area of a square is 25 inches squared then each side measures 5 inches
    12·2 answers
  • How many solutions does the system have <br> ​<br> ​<br><br> 4x−2y=8<br><br> 2x+y=2<br> ​
    12·1 answer
  • One pound of candies costs $3.50. How much will we have to pay for 3 lb?
    13·1 answer
  • Thirty randomly selected students took the calculus final. If the sample mean was 95 and the standard deviation was 6.6, constru
    10·1 answer
  • Assume markup is based on selling price. Solve for the selling price
    10·2 answers
  • An angle measures 7π/12 radians.<br> What is this angle's measure, in degrees?
    11·1 answer
  • What is the answer 2/4
    11·1 answer
  • How do you graph y=3/2x+1
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!