Tra total bill is $20.00 the cost of his drink is 15% of the total bill an the rest is the cost his food. What percent of the total bill did tras food cost? What was the cost of his food?

A pyramid can be a prism true or false?

Multiply the hours of labor by $55, then add $80. if c = cost in dollars and h = hours of labor, which equation expresses the rule above?

P=300-20x what is x in terms of P?

The jones family went to a play and paid $74 for 2 adults and 2 children. The tucker family went to the same play and paid $86 for 2 adults and three children. What's the price for an adult ticket

90 percent confidence interval for the proportion difference p1-p2 was calculated to be (0.247,0.325). Which of the following conclusions is supported by the interval? A. There is evidence to conclude that p1>p2 because 0.325 is greater than 0.247.

If you toss an unfair coin such that p (heads) = 0.45, what is the probability that you get your first heads on the 6th toss?

Adam worked 8 hours on Monday, 41⁄4 hours on Tuesday, 61⁄8 hours on Wednesday, 71⁄4 hours on Thursday, and 81⁄8 hours on Friday. Calculate the total number of hours Adam worked for the week. A. 323⁄4 B. 331⁄8 C. 333⁄4 D. 35

Find the ninth term of the geometric sequence, given the first term and common ratio. a1=1 and r=-1/3

A. A band leaves a free T-Shirt under every 6th seat at a concert. They leave a free backstage pass under every 4th Street. Which of these seat numbers get a free T-SHirt? Which Get a backstage pass? Which get both? Explain Your reasoning

Which expression is equivalent to 7w - 7z + 4w - 5z?