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
Katarina [22]
3 years ago
13

1

Mathematics
1 answer:
ArbitrLikvidat [17]3 years ago
6 0

Answer:

18 girls

Step-by-step explanation:

6:9

6+9 = 15

we multiply each part of the ratio by 3

6*3 = 18 girls

9*3 = 27 boys

You might be interested in
Harrison has 90 CDS in his music collection. If 40% of those CDS are country music and 50% are pop, how many CDS are other types
Ksenya-84 [330]
10% CDS are other types of music
4 0
3 years ago
Would really appreciate it... will mark brainliest
d1i1m1o1n [39]

Exponential growth would include, A = 20,000(1.08)^t, A=40(30), P=1700(1.07).

Decay would include, A=80(1/2)^t, A= 1600(.8), P=1700(.93)

Hope this helps.

5 0
3 years ago
Read 2 more answers
21) Rearrange the formula c2 = a2 + b2 for b.
Anvisha [2.4K]
C2 + a2 +2 = b
Would be the new formula
8 0
3 years ago
What is the value of a in the equation 38+ B equals 54 would b equals nine
Igoryamba

Answer:

If you want to know what b is then it is 16

Step-by-step explanation:

38 + b = 54

54- 38 = 16

38 + 16= 54

4 0
3 years ago
What is 8x-4y=-12;-3,-1,1 solve for y
polet [3.4K]
8x - 4y = -12
4y = 8x + 12
y = 8/4 x + 12/4
y = 2x + 3

When x = -3,
y = 2(-3) + 3 = -6 + 3 = -3
When x = -1,
y = 2(-1) + 3 = -2 + 3 = 1
When x = 1,
y = 2(1) + 3 = 2 + 3 = 5
3 0
3 years ago
Other questions:
  • What is -1 29/40 as a decimal ? - show work plz:(
    6·2 answers
  • A college basketball player makes 5/6 of his free throws. Assuming free throws are independent, the probability that he makes it
    15·1 answer
  • What’s the answer to the problem in the picture?
    11·1 answer
  • CAN SOMEONE HELP ME ANSWER THIS ​
    15·1 answer
  • What is the coefficient of the term of degree 5 in the polynomial below?<br><br> 3x^6+5-x^2+4x^5-9x
    9·1 answer
  • What is the rate of change of y = 1/2x
    13·2 answers
  • Solve for w in the equation: 0.4w + 2.45 = 8.75
    11·1 answer
  • At 3 P.M., the temperature is 12°F. It then began dropping 2°F every hour for 7 hours. What was the temperature after 7 hours?
    5·1 answer
  • Round 1.9541 to the nearest tenth
    15·2 answers
  • A cube with sides 5 inches, and a pyramid with base edges 5 inches. What is the height, so that the volume of the cube and the p
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!