20% of a number is 64

what is 50% of the number?

explain how you worked this out

Find the x intercept of the line with the given equation. - 6x+4y=12

Write a variable expression for 4 less then a number s. A. 4-s B. 4:s C. s-5 D. s-4

Solid has faces that consist of 2 triangles and 3 rectangles. The solid has 9 edges. How many vertices does the solid have? A. 6 vertices B. 8 vertices C. 10 vertices D. 12 vertices

Write a problem based on the given information. p = price of jeans 0.2p = discount p 0.2p = 31.20

Determine what descartes rule of signs says about the number of positive and negative real roots for the polynomial function. P (x) = x^2+5x+6

Is it true that a plane consists of an infinite set of lines?

Sebastian and teshawn go to the movies. the tickets cost $16 in total. the boys share the cost equally. how much does tedrawn pay?

It takes 3 buckets of water to fill one third of a fish tank how many buckets are needed to fill whole tank

Which is the same function as - 2x - 3 = y? A) f (x) = - 2x-3 B) f (-2x) = - 3 C) f (-3) = - 2x D) f (x) = - 2-3

The surface area of the square pyramid is 16 square inches. Find the value of x. With a base of 2 inches.