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taurus [48]
2 years ago
11

I need help on my math

Mathematics
1 answer:
Alina [70]2 years ago
4 0
#1 is three feet
#2 is 400 feet and #4 a is 2 cm sq. And b is 2.5 cm sq.
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Each True/ False question is worth 3 points and each multiple choice question is worth 5 points. If there is an 86- point test a
Leto [7]

Answer:

13

Step-by-step explanation:

x=true/false questions y = multiple choice

3x+5x=86

x+y=20

x=7, y=13

13 multiple choice questions

5 0
3 years ago
Nando has 4 goldfish. Jill has 3 goldfish. Cooper has 2 times as many goldfish as Nando and Jill combined. Write an equation tha
nata0808 [166]
C= 2(4 + 3)

this might be too complicated but C (Cooper's goldfish) equals 2 times 4 + 3
5 0
3 years ago
Read 2 more answers
In a school,7÷16of the students are girls. what fraction of the students are boys?
xxMikexx [17]

Answer:

9/16

Step-by-step explanation:

6 0
3 years ago
A marathon takes place each year.In 2020 there were 6500 runners.Does this predict that in 2023 there will be more than 7500 run
777dan777 [17]

Answer:

yes

there would be 7525 runners

Step-by-step explanation:

The formula for calculating future value:

FV = P (1 + r) n

FV = Future value  

P = Present value  

R = interest rate  

N = number of years  

6500 x (1.05)^3 = 7525 runners

5 0
3 years ago
Evaluate the given algebraic expressions using the value of the variables:
lana66690 [7]

1. 6(3-8)-10

=6(-5)-10

=-30-10

=-40

2.30(3)+15(10)

=90+150

=240

3. 2(3)(3+32+32)

=6(67)

=402

4 0
3 years ago
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