Can someone factor 100+4x^2-16y^2-40x?

The ^2 means that the number is squared.

What is 40 of 30? Enter your answer in the box.

Write a real-World problem that can be Represented by the question 8.6r = 34.4 Solve the equation

Standard form four hundred and five hundredths

X/8 - 5 <-2 how do I solve this to make it true

What is the probability of getting at least 3 heads in 5 coin tosses?

The Air conditioner unit in the classroom uses 120 volts. it requires 2000 watts of usage on the average, and it stays on for 8 hours every day.

3y+6y=9 how solve this

Sean spent $38 for shorts. This was $4 less than twice what he spent for a shirt. The equation 2x - 4 = 38 can be used to find the cost of the shirt (x). How much did Sean spend on the shirt?

Find the perimeter of the rectangle What is the area

Of all rectangles with a fixed perimeter of p, which one has the maximum area? (give the dimensions in terms of p.)