3 years ago

HELP PLZZZ

Mathematics

1 answer:

zhuklara [117]3 years ago

6 0

none of the above, -90 and 270 are the same position on the unit circle

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Amy is having her birthday party at a roller skating rink. The rink charges a fee of $50 plus $8 per person. If Amy wants to spe

chubhunter [2.5K]

Answer:

(170 - 50)/8 = X

Step-by-step explanation:

X = amount of people

(170 - 50)/8 = X

Inequality

X = Number of People

50+(8*X) $\leq$ 170

3 0

3 years ago

A 5.0g of salt was weighed by Victoria as 5.1g. What is the percentage error?

Aleksandr-060686 [28]

qwerty blablablablabal

7 0

3 years ago

A ride on the roller coaster costs 4 tickets while the boat ride only costs 3 tickets. Michael went on the two rides a total of

Amanda [17]

Answer:

D. 4r + 3(10 – r) = 37

Explanation:

Let r be the roller coaster ride. Since it costs 4 tickets, this gives us the expression 4r.

We know that there were 10 rides total; this leaves Michael 10-r for the number of times he rode the boat ride.

Each boat ride costs 3 tickets; this gives us the expression

3(10-r)

Together, this gives us

4r+3(10-r) = 37

5 0

3 years ago

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142% as a mixed numer in simplest form

Katena32 [7]

Answer:

71/50 hope this helped

Step-by-step explanation:

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3 years ago

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Two cars that are 150 miles apart start driving toward each other on parallel roads. The average speed of the first car is 60 mi

timama [110]

Answer:

60t + 55t = 150

Step-by-step explanation:

I took the test. I know it's correct!!!

9 0

3 years ago