Which of the following are required to find density using the density formula? Check all that apply.

A.

Width of the substance

B.

Mass of the substance

C.

Amount of water in the substance

D.

Volume of the substance

There are 8 teachers and 40 students going on a field trip. If 20 more students decided to go on the field trip, then how many more teachers must go to keep it proportional? A. 5 more teachers B. 4 more teachers C. 2 more teachers D. none

Simplify the expression 9-8b+6b 9-8b+6b . 9-8b+6b=? haha last one XD

You are told that the value of a car of the given model, based on its age, is less than $6000. Give a range of values that could represent the age of the car.

The perimeter of a rectangular concrete patio is 68 meters. The patio is 24 meters long. how wide is it?

Combine like terms y+6+5 (y+8)

Factorise a) x + 3x - 4

Find the radian measure of an angle of - 280° A) (9/-14π) B) (-14π/9) C) (9π/-14) D) (-14/9π)

Find the discriminant of x^2+4x-32=0

Jamil has 3 pet lizards. The pet store owner said that Jamil will need to buy a total of 36 crickets to feed his lizards. If each lizard eats the same number of crickets, how many crickets does each lizard eat?

Fatima wants to purchase a scarf for $45 and a sweater for $77.50 if she currently has $100 how much more money does she need to purchase the two items