If 40 is increased to 56, what is the percent of change?
a80%
b29%
c40%
d71%

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

How many ordered pairs of positive integers satisfy xy=32?

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so