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
kvasek [131]
3 years ago
9

Please help

Mathematics
1 answer:
hammer [34]3 years ago
3 0

Step-by-step explanation:

we can make it as a ratio

90/100=27/total Q

total Q= (27*100)/90=30

So wrong questions=30-27=3

hope this helps!

You might be interested in
William bought 6 apples for $1.98. How much will 20 apples cost?
Ksju [112]

Answer:

If 6 apples cost $1.98 then 20 apples cost

Step-by-step explanation:

First you want to find the unit rate so divide both numbers

so the answer is 3

3 0
3 years ago
Read 2 more answers
HELP! Parellel lines and transversal
amm1812
m\angle 7=180-m\angle1=180-140=40
4 0
4 years ago
Andrea and her friends love cake.Andrea has two cakes.each of her friends are going to eat 2/3 of a cake.How many servings of ca
bogdanovich [222]

Answer:

1/3 of each cake

Step-by-step explanation:

2/3 is more then 1/2

4 0
2 years ago
Read 2 more answers
2+4447=8ii what is ii​
Anvisha [2.4K]

Answer:

ii = 556.125

Step-by-step explanation:

4449 = 8ii

divide both side by 8

4449 \div 8 = 8ii \div 8

ii = 556.125

8 0
3 years ago
Evaluate an- bc if a = 4 b= 3 and c=2
sveta [45]

Answer:

n=1.5

Step-by-step explanation:

an-bc=

4n-3*2=

4n-6=

4n=6

n=6/4

n=1.5

8 0
3 years ago
Other questions:
  • Coffee cups cost $4 each. Daisy bought 300 cups for her cafe. How much money did Daisy spend?
    12·2 answers
  • Gretchen has eight socks, two of each color: magenta, cyan, black, and white. she randomly draws four socks. what is the probabi
    7·1 answer
  • Need Help, PLS Explain How to do it Thanks
    9·1 answer
  • $300 at 8% for 4 years
    6·1 answer
  • Rewrite the following set-builder notation.<br><br>J = {3,6,9,12,15}​
    13·1 answer
  • What is 48,000 rounded to the nearest ten thousand
    11·2 answers
  • AJ is saving up for a new video game. If AJ saves $6.00 a week for 10 weeks, how much will he have saved?
    6·1 answer
  • Pleeesssseee heeeellllllppppppp mee​
    13·1 answer
  • I NEED HELP IF YOU DONT KNOW THE ANSWER DONT COMMENT. <br><br> Please help me
    13·1 answer
  • Which is the equation of a parabola with a directrix at y=2 and a focus at (5,0)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!