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
valentinak56 [21]
3 years ago
9

How to do this question plz ​

Mathematics
1 answer:
MrRissso [65]3 years ago
8 0

Answer:

10:1

90 red counters

30 blue

1/3 of 90 =30

80% of 30 =24

90-30 =60 remaining red counters

30-24 =6 remaining blue counters

= 60:6 simplest form is 10:1

You might be interested in
Which interpretation for the given expression is correct? 5(3x-4)2 which one is right
Mnenie [13.5K]

Answer:

Step-by-step explanation:

Important:  Please use " ^ " to indicate exponentiation:  5(3x - 4)^2 is correct.

This is "five times the square of the difference between 3x and 4."

6 0
3 years ago
Which is greater? 670.9 or 670.008
Free_Kalibri [48]

Answer:

670.9

Step-by-step explanation:

because 670.9 is bigger and 670.008 has more 0's and 0's aren't greater

5 0
3 years ago
72 apartments on 12 floors = apartments on 6 floors
Andreyy89

Step-by-step explanation:

36 apartamentos en total

8 0
3 years ago
Drag each tile to the correct box. Not all tiles will be used. Consider function f. f(x)=7x-21 Place the steps for finding in th
dimulka [17.4K]

x=7x-21

Step-by-step explanation:

  • x=7x-21
  • 21=7x-x
  • 21=6x
  • x=21/6
  • x=7/2
  • x=3.5
5 0
2 years ago
Help...
PolarNik [594]

Answer: perm will cost $48

Step-by-step explanation:

Let x be cost of haircut

So perm will cost her 2x

So

x + 2x + 5 = 77

3x = 72

x = 24

Perm will cost 2x24 = 48

4 0
3 years ago
Other questions:
  • Sarah invested $800 in an account paying an interest rate of 3.5% compounded quarterly. Assuming no deposits or withdrawals are
    14·1 answer
  • 4^x-3=6 please help
    11·1 answer
  • Please answer this correctly
    7·2 answers
  • If a = 6 and c = 15, what is the measure of ∠A? (round to the nearest tenth of a degree) Q: A: A) 21.8° B) 22.7° C) 23.6° D) 66.
    9·1 answer
  • What is this mixed numbers fraction 413
    5·2 answers
  • Given the function f(x) = 7x² – 3x + 6. Calculate the following values:
    15·1 answer
  • 2/3 of the pens in a box are blue. 1.2 of them are black. The rest of them are red. There are 36 more blue pens than red pens. H
    15·2 answers
  • HELP ASAPPP DUE IN A COUPLE MINUTES. WILL GIVE BRAINIEST!
    11·2 answers
  • 3t + 6= <br>ik the answer i just wanna know if im correct sksksksks
    8·2 answers
  • Evaluate the expression.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!