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Arturiano [62]
2 years ago
9

Can someone please help me out with this math problem as soon as possible please! And thank you!

Mathematics
1 answer:
lawyer [7]2 years ago
5 0

Answer:

1.11

2.14

3.7

4.10

Step-by-step explanation:

1. 6÷x +9

6÷3=2

2+9=11

2. 8x-3+y

8×2 -3+1

=16-3+1

= 16-2=14

3. 2xy

=2×5×-3

=10-3 =7

4. 2x^2-y

=2×3^2-8

=2×9-8

=18-8

=10

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Simplify <br> 7.2x10^3/1.8x10^7
spayn [35]

To simplify and solve this equation we must follow PEMDAS.

P=Parentheses

E=Exponents

M=Multiplication (from left to right)

D=Division (from left to right)

A=Addition

S=Substraction

We begin the process.

10^3=1000

10^7=10000000

New equation looks like this:

7.2*1000/1.8*10000000

We then multiply

7.2*1000= 7200

7200/1.8=4000

4000*10000000= 40000000000

<em>So our final answer is 40000000000.</em>

Hope this helps!

P.S. I forgot this was scientific notation and I solved it a different way. But both ways give the same answer. Let me know if you want the other method.


3 0
3 years ago
LCM of 4, 6, 10, and 12
Amiraneli [1.4K]

Answer:

360 is the LCM of 4,6,10 and 12

8 0
2 years ago
A car travels 24 km in 15 minutes. How far does it travel in 1 and a half hours
VladimirAG [237]

Answer:

144 km

Step-by-step explanation:

1 hour and a half hour = 90 minutes.

In 15 minutes a car travels 24 km

In 1 minute a car travels (24÷15) = 1.6 km

In 90 minutes a car travels (90×1.6)= 144 km

Ans.- 144 km

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Look at the graph .which is the relationship between x and y PLSSS HURRY (100 POINTS
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it is B

Step-by-step explanation:

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Can you help me solve these
Diano4ka-milaya [45]

Answer:

1. y = 5 - 2x

2. b = a - 3

3. x = 5y - 12

4. c = (12+7d)/3

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Step-by-step explanation:


8 0
3 years ago
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