Monica asked her friends to buy a charity raffle ticket for $3. All but 4 of her friends bought a ticket, and she raised $18. How many friends did Monica ask?

Kevin is participating in a dance marathon. He writes the equation m=3h+30 to represent the amount of money he collects from each sponsor for dancing h hours.

X (3+y-2); use x=3 and y=3

Write 23 in scientific notation A. 23 x 101 B. 2.3 x 101 C. 2.3 x 102 D. 2.3 x 103

When 415 junior college students were surveyed, 150 said they have a passport. constructa 95% confidence interval for the proportion of junior college students that have apassport. round to the nearest thousandth?

What is 93 + (68+7) property

Estimate the value of 99.2 squared x 1.79

Solve - 4x + (-6) = 14.

The temperature is 21'C below zero which temperature represents this temperature + 21 - 21

3/5 finished with their ride when they reached the 15 kilometer make how long is the ride

6+8x2=5x A. - 2 B. - 1 C. 1/3 D. / (3/)