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
Pachacha [2.7K]
3 years ago
14

Evaluate a + 4 when a =87​

Mathematics
1 answer:
Rainbow [258]3 years ago
3 0

Answer:

81

Step-by-step explanation:

a+4

Let a = 87

87+4

81

You might be interested in
Given f(x) = 2x^2 -3x and g(x) = x+4
Alenkasestr [34]

Answer:

2x³ + 5x² - 12x

Step-by-step explanation:

The correct answer doesn't seem to be listed...

(fg)(x) = (2x² - 3x)(x + 4)

Which equals...

2x²(x) + 2x²(4) + (-3x)(x) + (-3x)(4)

Which simplifies to...

2x³ + 8x² - 3x² - 12x

     2x³ + 5x² - 12x

8 0
3 years ago
Read 2 more answers
Simplify: 2(x+6) show work please
vagabundo [1.1K]

Answer:

2x + 12

Step-by-step explanation:

2(x + 6) =

2(x) + 2(6) =

2x + 12

Hope that helps!

3 0
3 years ago
Read 2 more answers
Write four decimals with the 4 digit in a different place in each --- ones tenths hundreds and thousandths.Then write a statemen
vodka [1.7K]
4 .04 .004 .0004
 and no statment for me

4 0
4 years ago
Identify the zeros of f(x)=(x-3)(x+9)(4x-3)
Arlecino [84]

Answer:

X=3

X=-9

x=3/4

Step-by-step explanation:

3 0
3 years ago
6) What is 49/10 as a mixed number? *
Artist 52 [7]

Step-by-step explanation:

Maybe it should be written as 4 9/10

In a mixed number

8 0
4 years ago
Other questions:
  • Which of the following statements is true?
    13·1 answer
  • Can someone help me with this 1 math problem. I posted a picture of the question. ​
    10·1 answer
  • What is the volume of the prism?<br><br><br> __ cm3
    13·1 answer
  • Use the parabola tool to graph the quadratic function.
    12·1 answer
  • The volume of a cone with a height of 9 inches and a base area of 7 square inches is 21 cubic inches.
    9·2 answers
  • How would you write(-5,-1) (-3,-2) and(-3,2) if it is rotating 90° clockwise​
    7·1 answer
  • Select the correct answer.<br> Which rate is equivalent to <br> 72/9?
    15·2 answers
  • The cost of two pants and four shirts is $55.85. If a pant costs $7.25 more than a shirt, find the cost of a pant and a shirt. E
    7·2 answers
  • The length of a rectangle is 4 yards less than 2 times the width. If the perimeter is 34 yards, find the length and the width of
    13·1 answer
  • A lender requires PMI that is 0.8% of the loan amount of $470,000. How much (in dollars) will this add to the borrower's monthly
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!