Tyler's brother earns a commission. his commission is 4.5% of the amount he sells. last week he sold $1400 worth of shoes. how much was his commission?

Which of the following expressions is equal to 2x^2+8

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!