530 students participate in a tournemt, 65%are male how many are female

Change 15 into a percent

The Johnson twins were born twelve years after their older sister. This year, the product of the three siblings' ages is exactly 1663 more than the sum of their ages. How old are the twins?

Sin485 positive acute angle

The quotient of a number x and the sum of 3 and 7. X is 20.

Complete the solution of the equation find the value of y when x equals negative 30. - 2x-3y=42

In a survey of students, each student selected from a list of 12 songs the 2 songs that the student liked best. If each song was selected 4 times, how many students were surveyed? A) 96 B) 48 C) 32 D) 24 E) 18

Kurt cut pizzasinto wedges measuring 40 degrees. I feach person eats one piece of pizza how many people could he feed with two whole pizzas

What is 653,500 rounded to the nearest thousand

Write a two-operation expression that equals 31 when evaluated for x = 5

The cost of taking your pet aboard the air flight with you in the continental US varies according to the airlines.