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
NISA [10]
3 years ago
9

If f(x) = 2x – 6 and g(x) = 3x + 9, find (f + g)(x).

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
8 0
(f+g)(x)=f(x)+g(x)=(2x-6)+(3x+9)=2x-6+3x+9→(f+g)(x)=5x+3

Answer: option <span>B. (f + g)(x) = 5x + 3</span>
You might be interested in
Is the function f(x) = 9x + 2 linear, quadratic, or exponential?
Alekssandra [29.7K]

Answer:

linear

Step-by-step explanation:

5 0
2 years ago
Which table shows a constant rate of change? A Days 6 12 18 Earnings ($) 225 450 750 B Days 6 12 18 Earnings ($) 225 500 750 C D
Rasek [7]
I need points sorry to do this
8 0
3 years ago
Roxie plans on purchasing a new desktop computer for $1250. Which loan description would result in the smallest amount of intere
Lera25 [3.4K]

Answer:

12 months at 6.25%

Step-by-step explanation:

You deposit $1250 into a bank account paying 6.25% simple interest per month. You left the money in for 12 months. Find the interest earned and the amount at the end of those 12 months?

Result:

The interest is $937.5 and the amount is $2187.5.

Explanation:

STEP 1: Convert interest rate of 6.25% per month into rate per year.

STEP 2: Convert 12 months into years.

STEP 3: Find an interest by using the formula , where I is interest, P is total principal, i is rate of interest per year, and t is total time in years.

In this examplee P = $1250, i = 75% and t = 1 years, so

STEP 4: Find an amount by using the formula .

Since P = $1250 and I = $937.5 we have

7 0
3 years ago
Can someone please help me with this and thank you:)
erica [24]

Answer:

B

Step-by-step explanation:

A is not correct because 1 does not equal 1/4 +1/4.

B is correct because 1/4*1 does equal 1/5. (and all the other ones)

C is not correct because 1 does not equal 1/4*1/4

D is not correct because 1/4 does not equal 1-1/4

7 0
3 years ago
Read 2 more answers
Solve each equation for y. Then find the value of y for each value of x. y+3x=8;x=-2,0,2
damaskus [11]
Y=-3x+8
when x=-2:
y=-3(-2)+8
y=6+8
y=14
when x=0
y=-3(0)+8
y=0+8
y=8
when x=2
y=-3(2)+8
y=-6+8
y=2
6 0
3 years ago
Other questions:
  • List the integers that satisfy both these inequalities.<br> 2x + 9 &lt; 0<br> x&gt;-12
    6·2 answers
  • Solve for y I cannot figure out this problem please someone help
    12·1 answer
  • What is the y-intercept of the function f(x) = -x + } ?
    10·1 answer
  • What are Egyptian contributions
    9·2 answers
  • Shaded area is 40 pi cm squared. Find r
    14·2 answers
  • PLEASE HELP GIVING BRAINLIEST
    9·1 answer
  • If an object is shot upward with an initial velocity, v0, in feet per second (ft/s), the velocity, v, in ft/s is given by the fo
    14·1 answer
  • Can 65536 be simplified to the 2nd power if so what is it?
    6·2 answers
  • If f(x) = 2x and g(x) = 5x + 2, what is (f • g)(x) when x = 3?
    6·1 answer
  • X3-5x2 + 2 = x3 + 17x
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!