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
aev [14]
4 years ago
15

Allie answered 72% of the questions on her math test correctly. If she answered 18 questions correctly, how many questions were

on the test?
Mathematics
2 answers:
Lady bird [3.3K]4 years ago
6 0

Answer:

25 questions

Step-by-step explanation:

0.72x = 18

x = 25

yaroslaw [1]4 years ago
5 0

Answer: If Allie answered 18 questions correctly on the exam, also stating the fact that she answered 72% of the questions correctly on the exam, this means that the answer is there was 25 questions on the test  


Step-by-step explanation: because when you do the math, first define your variables

Q:# of questions

And then, you solve

A percent is a fraction whose denominator is 100

(72/100)Q=18

72Q=1800 Divide 72 on both sides

And you get 25 as your answer  


You might be interested in
Please help this is my last question
Serggg [28]

Answer:

The ratio to water to flour is 3:2

The chef will need 2 cups of water? - im not sure

The ratio to water to flour is 3:2.25 - im not sure

The chef will need 1.5 cups of flour.

3 0
3 years ago
Read 2 more answers
Describe the error made in subtracting the two
oksian1 [2.3K]

Answer:

You must subtract all terms of the numerator being subtracted out, not just the first term.

The negative 2 should have been subtracted out to get a numerator of x+1-x+2

The simplified numerator of the difference should be 3, not –1.

5 0
4 years ago
Tickets sold for $3.50 and student tickets sold for $2.20 On a given night, 321 tickets were sold for $937.50. How many of each
k0ka [10]

Answer:

closest i got was 3.50(178) + 2.20(143)= $937.60

Step-by-step explanation:

7 0
3 years ago
1. Which of the following lines is parallel to the line y = -3/2x +1 and contains the point (4,2)?
AnnZ [28]

Answer:

y=1/4x+5

Step-by-step explanation:

7 0
3 years ago
HELP ME PLSSSSSSS!!!!!!!!!
goblinko [34]

Domain of the function

<h2 /><h2>[-3,5)</h2>
4 0
3 years ago
Other questions:
  • How do you write 67 over 50 as a percentage
    12·1 answer
  • How do you do long division how do you do long division on 35 / 2
    8·2 answers
  • Carlita purchased 8 1/2 pints of ice cream for a party. If each guest will be served exactly 1/2 pint of ice cream, what is the
    9·1 answer
  • Which of the following polynomials is equivalent to the expression above?
    10·1 answer
  • What is the midpoint between (-8, 5) and (2,-2)?
    7·1 answer
  • Paloma ran 33/4
    15·2 answers
  • ASAP I NEED HELP QUICK!!! A basketball coach had 40 ounces of sunflower seeds . She wants to divide the seeds equally into 12 ba
    10·1 answer
  • Write the expression with fewer terms. Explain or show your reasoning.<br><br> 10−3+2
    15·2 answers
  • Solve the following:<br>a) -5/4 [8/7+16/5]​
    7·1 answer
  • Help please please help
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!