A restaurant bill is $44.89. Estimate what a 20% tip would be.

In a fibonacci sequence, the first number is 1 and the tenth number is 111. find the second number.

3is what percent of 8

A rectangle has an area of k2 + 19k + 60 square inches. If the value of k and the dimensions of the rectangle are all natural numbers, which statement about the rectangle could be true? A - The length of the rectangle is k - 5 inches.

Simplify the expression. (a^3/2) ^3

Which option correctly represents the graph of f (x) = x2 + 2 and describes whether the function is even or odd?

I am a two-digit number Both of my digits are even I am the product of two consecutive whole numbers The sum of my digits is greater than the product of my digits

3x-2y+4z=35 -4x+y-5z=-36 5x-3y+3z=31

Steve earns $8 per hour. His older brother earns $2 more per hour than Steve. What is the ratio of the money Steve earns in an hour to the money his brother earns in an hour?

10. 0.75,1/2, 0.4, and 1/5 from least to greatest

Greg is running a marathon while running he should drink 22 ounces of water per hour if he runs for 4 hours how much water should he drink