3 years ago

Can you please help me with Questions #18-22 on this Math Worksheet

Mathematics

1 answer:

CaHeK987 [17]3 years ago

3 0

21. 4x+4y
22. 16 girls

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patriot [66]

Answer:

x=1.3

Step-by-step explanation:

7x-1=13x-8.9

7x-13x= -8.9 +1

-6x= -7.9

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x=1.3

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3 years ago

Machines a and t were both cleaned this week machine a is cleaned every 12 weeks and machine t is cleaned every 8 weeks what is

Mice21 [21]

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GalinKa [24]

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2 years ago

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20/60+15/60=35/60> What dose it equal

stepladder [879]

Answer:

$\dfrac{7}{12}$

Step-by-step explanation:

1. Find the Greatest Common Factor of the numerator and denominator.

The prime factors of 35 are 5, 7, 35

The prime factors of 60 are 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60

The only common factor of 35 and 60 is 5.

2. Divide the numerator and denominator by the Greatest Common Factor.

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3 years ago

The united states mint released five state quarters every year. there are 50 states. How many years did it take for all 50

Gekata [30.6K]

You divide 50/5=10 years.

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3 years ago