The baker pays $0.80 per pound for sugar and $1.25 per pound for butter. write an expression that shows how much the baker will spend if he buys 6 pound of butter and 20 pounds of sugar

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction