Janet has 4 times as many tickets as mary. Together they have 30 tickets. How many more tickets does janet have than mary?

Find the GCF of 20x^2y and 16xy^2 I believe it is 2xy^2 Correct me if im wrong

What is the the product of 987.2365 and 1.000

Huong is organizing paperback and hardback books for her club's used books sale. The number of paperbacks is 12 less than three times the numbers of hardbacks. Huong had 162 paperbacks. How many hardback books were there?

For the following system, use the second equation to make a substitution for x in the first equation. x + 5y - 10 = 0 x = 2y - 8 What is the resulting equation in simplest form? -3y - 18 = 0 3y - 18 = 0 7y - 18 = 0 7y + 18 = 0

To join a health club, a person must pay a $75 one-time fee plus a charge of $30 per month. This situation can be presented by an equation of the form y = mx + b, where x = the time in months and y = the total cost in dollars.

There were 300 seats in the school gym. Of the all the seats 120 had stripes and the rest had polka dots on them. What percentage of the seats had polka dots on them?

At 2:15 PM, the temperature of a substance in a science experiment was 7∘F. The temperature was then recorded at 15-minute intervals. At each interval, the new temperature was 3∘F less than the previous temperature.

Explain why corinas answers is not respond able to 62x22

Find the inverse function. f (x) = x2 - 9

Ashlynn planted 8 daisies, 3 pansies, 5 zinnias, and 6 marigolds in her garden. What is the ratio of zinnias to daisies?