Okay so if 4-1.5=2.5 Then how come I'm getting 1.1? I'm confused

Can you evaluate 6x-3y-3x?

Find an equation of the parabola with vertex, - 5 - 5 and directrix = x - 12.

21y - (-2y-3) = 7 (9-5y) - 6 (8-4y)

Each floor of a hotel has r rooms. on 8 floors, there are a total of 256 rooms.

The cone below has a radius of 10 centimeters and a height of 24 centimeters. The slant height of a cone is the distance along the curved surface of the cone from the base to the apex. What is the slant height of the cone?

What is 1.84 in a fraction lowest terms

7) Cuckoo birds lay their eggs in other species nests and have them raise their young for them. Jeff wondered how different the egg lengths of cuckoo bird's eggs were to the other species.

Solve the equation below for x. 0.2 (3x + 2) + 4 = 26

How can a decimal be converted to percentage?

A parking lot near the sports field holds a total of 52 vehicles. There are 42 cars parked there now. Half of these cars are red, 10 are blue, and the rest are silver. What fraction of the cars are silver?