WRITE AN EQUATION you bought a magazine for $5 and four erasers. you spent a total of $25. write a tip step equation to find the cost of the erasers.

5+x=25. 5+4x=25. 5x=25. 25 - 5 =-4x

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true