If Y=-1/3x-5 and x=-3 then what is y

The Mitchells are renting a boat for the day. It costs $100, plus $20 for each hour. They have to pay for a whole hour even if they are not out there for a whole hour. For example if they boat for 3 and a half hours, they have to pay for 4 hours.

How do you do this function (k - 4)

Is x=2y-12 a direct variation

Marlis has 765 cards in her baseball collection. she sells 153 of cards. What is the percent of decrease in the number of cards in the collection?

What is the inverse of f (x) = 3? (Hint: Write the function as y = 0x + 3.) Is the inverse a function? Explain.

1. Find the value of y for which the value of 8y+3 is 7 more than the value of 6y 2. 1.4a - (1.25-0.8a) = 1.75 - (0.3a-2)

Convert the mass 21mg=___g

What is the largest rational number that can be formed by using 2 of the numbers listed in the form of p/q 371, 271, 792, 793, 844, 514

A what is formed by two number lines that intersect at a right angle?

In a group of 60 students, 21 take math, 20 take psychologies, and 8 take both math and psychology. If one student is selected at random, find the probability that student takes math or psychology.