Kiera's dance class starts at 4: 30 p. m. and ends at 6: 15 p. m. how long is her dance class?

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?