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
Annette [7]
3 years ago
7

Evaluate the functions.

Mathematics
1 answer:
Bad White [126]3 years ago
4 0
2. 3x-8
a.-5
b.-17
c.-8

4.(x^2)-x
a.20
b.2
c.42

6.-(x^2)+6x-4
a.-31
b.-11
c.1
You might be interested in
(8x + 31) X<br> (16x - 9)
Marysya12 [62]

Answer:

<u>128x^2+424x-279 </u>

Step-by-step explanation:

Use the distributive property to get the answer

Use this for refrence https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-ditributive-property/a/distributive-property-explained

Hope this Helps!

7 0
4 years ago
Read 2 more answers
What is 3/8 + 2/3 = ______ + 3/8 help now asap pls
Colt1911 [192]
(let x represent the blank)

3/8 + 2/3 = x + 3/8
25/24 = x + 3/8
subtract 3/8 from both sides of the equation
2/3 = x
6 0
3 years ago
Read 2 more answers
A touchdown it's worth six points. Additionally you score an extra point if you can take a field goal. Is the total number of po
Arisa [49]
No because it would be 7/6 which is not proportional.
6 0
4 years ago
Ginger takes 10 nickels to buy some pencils at the school store. How many cents does ginger have to spend ?
Cerrena [4.2K]
Since one nickel equals 5 cents, you'd multiply 10 nickels by 5 cents apiece and yield 50 cents to spend. 
4 0
4 years ago
Read 2 more answers
Solve the triangle.<br> A = 32°, a = 19, b = 14
Paha777 [63]

Answer:

A = 32°, a = 19, b = 14, B=22.98°, C = 125.02°, c = 29.36

Step-by-step explanation:

We have two sides of the triangle and we have an angle.

A = 32 °, a = 19, b = 14

We use the sine theorem to find the angle B.

We know that according to the sine theorem it is true that:

\frac{sin(A)}{a}=\frac{sin(B)}{b}=\frac{sin(C)}{c}

\frac{sin(32\°)}{19}=\frac{sin(B)}{14}

sin(B)=14*\frac{sin(32\°)}{19}\\\\B=Arcsin(14*\frac{sin(32\°)}{19})\\\\B=22.98\°

We know that the sum of the internal angles of a triangle is always equal to 180.

So:

C=180-32-22.98\\\\C=125.02\°

Finally we find the c side

\frac{sin(A)}{a}=\frac{sin(C)}{c}

\frac{sin(32\°)}{19}=\frac{sin(125.02)}{c}

0.02789=\frac{sin(125.02)}{c}

c=\frac{sin(125.02)}{0.02789}\\\\c=29.36

8 0
3 years ago
Other questions:
  • There are 16 girls in a school club. The number of girls is four more than twice the number of boys. Find the number of boys
    12·1 answer
  • Can someone solve this?
    12·1 answer
  • Find D if c = 245 <br><br>245 = 25d + 45<br><br>SHOW YOUR WORKING<br>FIRST TO ANSWER GETS BRAINLIEST
    8·2 answers
  • Which of the following points is in the solution set of y&lt; x2 - X-6?<br> -2,-1<br> 0,-5<br> 3,0
    11·1 answer
  • 1.5r - 3r + 8r + 2.5r solve by combining like terms
    9·1 answer
  • Graph the image of this figure after a dilation with a scale factor of 1/2 centered at the origin.
    8·1 answer
  • It takes sam 3 hours to mow a lawn, and it takes greg 4 hours to mow a lawn. how long would it take for them to mow the lawn if
    9·1 answer
  • (Ill give brainliest, Pls help me! Also, Pls write at least 3 sentences to explain why. Ty :) )
    9·1 answer
  • Help me pls<br> Pls pls pla
    13·2 answers
  • 3.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!