Which of the following expressions could be used to represent "three less than half a number"?
(a.) 3 - 1/2n
(b.) 1/2n - 3
(c.) 3n - 1/2
(d.) 1/2- 3n

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression