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
muminat
3 years ago
13

Which expression represents the change from a $20 bill when you purchase an item that costs d dollars

Mathematics
1 answer:
Anettt [7]3 years ago
6 0
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
You might be interested in
What is the multiplicative inverse of 3y2?
kolbaska11 [484]

Answer:

A multiplicative inverse is a reciprocal. ... A reciprocal is one of a pair of numbers that when multiplied with another number equals the number 1. For example, if we have the number 7, the multiplicative inverse, or reciprocal, would be 1/7 because when you multiply 7 and 1/7 together, you get 1!

4 0
3 years ago
Read 2 more answers
Which situation can be modeled by the inequality m > 225? A. The community theater's auditorium can seat at most 225 people.
Georgia [21]

Answer:

<h3>B. The number of people who attended the mathematics conference was more than 225.</h3>

Step-by-step explanation:

Given the inequality m > 225, the inequality means that m is greater than 225. Since the inequality sign does not include equal to sign, then the value of m cannot be less than and equal to 225. The situation that best fits the expression based on the explanation above is "The number of people who attended the mathematics conference was more than 225"

Emphasis should be on 'WAS MORE THAN' according to the statement. The greater sign means that the number of people will always be greater than or more than 225 representing the variable <em>m as the number of people.</em>

6 0
3 years ago
Which of the following is a factor of 64x^3 +343
Lyrx [107]

Answer:

(4x + 7) or

(16x^2 - 28x + 49)

Step-by-step explanation:

This is the sum of cubes. If you have choices you really should list them because often the way  we write  answers is not in agreement with what you are given.

Step One

Factor 64x^3  and 343 into prime factors.

64x^3: 4*4*4*x * x *x

343: 7 * 7 * 7

Step Two

Factor using the sum of cubes.

(4x + 7)([4x]^2 - 7*4x + 7^2)

(4x + 7)(16x^2 - 28x + 49)


7 0
3 years ago
Read 2 more answers
What is simply 6x-9x​
4vir4ik [10]
It should be -3x but i could be wrong
5 0
3 years ago
Draw a set of collinear points R,S and T
Nadusha1986 [10]
When they are collinear, they lie on the same straight line

6 0
3 years ago
Other questions:
  • Write a quadratic function f whose zeros are 3 and -10.<br> f(x) =
    5·1 answer
  • after 1 year on the job, Grady got a raise from $10.50 per hour to $11.34 per hour. what was the percent increase in his hourly
    12·2 answers
  • A car sells for $5000 and loses 1/10 of its value each year.
    9·1 answer
  • Determine the median and the mode of the set of data below. In your final answer, include all of your calculations.
    9·1 answer
  • What is the approximate area of the figure that is shaded in blue below?
    10·2 answers
  • HELP WILL MAKR BRAINLIEST IF GOTTEN RIGHT
    15·2 answers
  • Louis has three more quarters than dimes for a total of $1.80. What equation can you use to determine how many dimes,x, in his p
    13·2 answers
  • Find the circumference of the pizza to the nearest tenth (10in)
    15·1 answer
  • A bottle of vitamins should have 60 vitamins. The actual number is 62. What is the percent error to the nearest hundredth?
    8·2 answers
  • Please help me find the area of this shape
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!