3 years ago

Find all solutions to the system: 5x-3y=2, 15x+6y=6

Mathematics

1 answer:

meriva3 years ago

3 0

Answer:

2/5 0

Step-by-step explanation:

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ziro4ka [17]

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3 years ago

The graph shows the distance a boat is traveling over time. Does the boat travel at a constant or variable speed? How fast is th

defon

Answer:

the boat is traveling 35 m/h

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3 years ago

Zach paid $40.09,including sales tax,for a book priced at $38.00. What was the sales tax rate?a.5%b.5.25%c.5.5%d.6%

Ivahew [28]

Answer: 5.5%

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2 years ago

Rewrite the expression as an equivalent expression with fewer terms: 31-4-(5r+7

asambeis [7]

Answer:

$Expression: 20-5r$

Step-by-step explanation:

Given

$Expression: 31-4-(5r+7)$

Required

Rewrite with fewer terms

$Expression: 31-4-(5r+7)$

Open Bracket

$Expression: 31-4-5r-7$

Collect Like Terms

$Expression: 31-4-7-5r$

$Expression: 20-5r$

<em>Hence, the equivalent is 20 - 5r</em>

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3 years ago

PLEASE HELP!

otez555 [7]

Answer:

9 $\frac{75}{84}$

get a common denominator between 6,12,7,2 = 84

Step-by-step explanation:

$x$: $x = \frac{x}{6} + \frac{x}{12} + \frac{x}{7} + 5 + \frac{x}{2} + 4$

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2 years ago