5/k = 15/20 what is the k?

What 20% tip would you leave on a $100 check

What is a number that has 2 more tens than 50

Pamela buys a shirt for $36. If tax is 8%, what is the total cost of the shirt? $44 $40.08 $38.88 $36.80

Mike has 136.00 dollars to spend at the amusement park. He spends 25% of that money on his ticket into the park. How much does Mike have left to spend

In 5,379, in which place is the 7? ones tens hundreds thousands

It is claimed that a particular flu shot is effective in 70% of the case. If a group of 15 adults received the flu shot find the probability that exactly 10 will benefit from the flu shot

Bertie has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berti can buy?

Which of the following is the algebraic expression that best describes the height y, if x is the width? A. y=2x B. y=x-1/5 C. y=x+1/2 D. y=1/2x

Graph this equation -6x+5y=-10

W increased by 15 what is the alegretic expression'