Negative 15 divided by 3

there are 30 students 18 boys and 12 girls what is the ratio of the girls to the total number of students

Ms. Rivera has a pack of pencils. 2/10 of the pencils are red, 4/10 are blue, and the rest are green. What fraction of the pencils are green?

Approximate the value of √110 to the neatest hundtedth.

What is an expression containing variables, numbers, and operation symbols?

X = 3) Solve by completing the square. (3 poir x2 + 4x - 59 = 0

What is the perfect square factor of 63?

Suppose that a fair, 6 sided die is rolled. Let X indicate the event that an even number is rolled (in other words, X = 1 if an even number is rolled and X = 0 otherwise).

Y minus 3x equals 19

4x-3y = - 9 3x+2y = - 11 Solve the system of equations.

Write the following sets in set-builder notation: (a) The set of all humans whose first name is Tanya or Nelson.