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
Fed [463]
2 years ago
6

Write a sum in standard form. A) h(x)+k(x)

Mathematics
1 answer:
denpristay [2]2 years ago
7 0

Answer:

x^2 + 2x - 8

Step-by-step explanation:

h(x) + k(x) = (2x^2 + 5x - 12) + (-x^2 - 3x + 4)

Add Like Terms

(2x^2 + 5x - 12) + (-x^2 - 3x + 4)

2x^2 - x^2 = x^2

(2x^2 + 5x - 12) + (-x^2 - 3x + 4)

5x - 3x = 2x

(2x^2 + 5x - 12) + (-x^2 - 3x + 4)

-12 + 4 = -8

x^2 + 2x - 8

You might be interested in
What line represents the relationship between r and s in the table
makkiz [27]
Holdonnnnnnnnnnnnnnnn
6 0
3 years ago
Read 2 more answers
Juliet went to the mall to buy clothes for the new school year. Shirts cost $15 and pants cost $40. If Juliet bought 10 items of
12345 [234]
7 shirts and 4 pants hope i helped
3 0
3 years ago
Read 2 more answers
What is an out lire in math
lara31 [8.8K]
A value that "lies outside" (is much smaller or larger than)
3 0
3 years ago
Please answer all questions, will also give brainiest.
dedylja [7]
1) 5 cups of yellow paint; because if 10 cups of yellow paint are used for 2 cups of blue paint, then you would use 5 cups of yellow paint to even out the pigment of one cup of blue.
2) 3 cups of blue paint, and 15 cups of yellow paint
3) 5 cups of yellow for every cup of blue paint
4) for every cup of blue paint 5 cups of yellow are used to get the same shade of green
4 0
3 years ago
Read 2 more answers
How Many Solutions?<br> 3x - 7 = 3(x - 3) + 2<br> No Solution<br> One Solution<br> Infinite Solution
prisoha [69]

Answer:

Infinite Solutions

Step-by-step explanation:

3x-7=3x(x-3)+2

3x-7=3x-9+2 - Distributive Property

3x-7=3x-7 - adding the right side together

3 0
3 years ago
Other questions:
  • write two linear functions, f(x) and g(x). For example, f(x)= 3x-7 and g(x)= -2x+5. Then see whether f(x) - (-g(x)) is equivalen
    6·1 answer
  • Which of these expressions is equivalent to 3(5x − 2)?
    15·2 answers
  • How is the product of 3 and –2 shown using integer tiles?
    5·2 answers
  • How much would 48 feet and 14 yards of lumber cost at 89 cents per yard
    15·2 answers
  • What is 4c+3f=2290 and 6c+2f=2560 in slope intercept form
    11·1 answer
  • I KNOW THIS IS IN MATHEMATICS BUT NOBODY ANSWERS IN CHEMISTRY SO I NEED HELP PLEASE!
    11·1 answer
  • The circular base of a cone has a radius of 5 centimeters. The height of the cone is 12 centimeters, and the slant height is 13
    12·1 answer
  • Plzz Help will mark brainlest!
    14·2 answers
  • 6x² – x=2<br> Factor and solve
    14·1 answer
  • Tom would like to stock groceries for his shop. The wholesaler where he buys his stock sells sugar in packets of 10 per carton,
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!