Iwill mark brainliest and give 20 points! samantha types 40 words per minute. how many words can she type in 8 minutes? this is a unit rate question by the way.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

Find the domain and range of the following function f(x) = 51x - 21+ 4