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erastova [34]
3 years ago
14

Please help!!!

Mathematics
1 answer:
exis [7]3 years ago
7 0
1) the answer is 2, 12 - 4x = 2x, x=2.
2) x + (x+5) = 17, 2x = 12, x=6.
3) x + (3x-60) = 1220, 4x = 1280. So Fred, x, made $320. Frank made $900.
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A rainstorm produced a rainfall of 2 inches per hour how many hours would it take to get a rainfall amount of 1 foot
Elis [28]
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The answer is 6




8 0
3 years ago
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Three single-digit numbers multiply to make 504 Write the missing numbers
boyakko [2]
We will guess and check to solve this problem

504/9= 56
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we can continue the pattern. However, we know that 50 is the product of 8 and 7, so we can use that number

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2 years ago
How do you solve the indicated variable?<br> 6=mx+b for x
UkoKoshka [18]

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2 years ago
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Need help ASAP! Please show work
anygoal [31]
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5 0
2 years ago
Find the common difference of the arithmetic sequence –8, -2, 4, ...
ELEN [110]

Answer:

<h3>               d = 6</h3>

Step-by-step explanation:

a_1=-8\\a_2=-2\\a_3=4\\\\d=a_2-a_1=a_3-a_2=...=a_n-a_{n-1}\qquad\qquad \{n\ge2\}\\\\\left{\big{a_2-a_1=-2-(-8)=-2+8=6}\atop\big{a_3-a_2=4-(-2)=4+2=6\quad\ \,}\right\}\implies\ \ d=6

8 0
2 years ago
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