Three packs of paper and six markers cost $4.47. Eleven markers and seven packs of paper cost $9.41. How much does one marker cost?

45 mi per hour is = x ft/sec

Melissa's father is 194 cm tall. He is 79 cm taller than Melissa. How tall is Melissa?

Is the highest common factor of two even numbers always going to be even

Ramone tossed 1 quarter, 2 dimes, and 13 pennies in the wishing well at the party. What is the total amount of money as a fraction and as a decimal?

A Harris Interactive Survey for InterContinental Hotels and Resorts asked respondents, "When traveling internationally, do you generally venture out on your own to experience culture, or stick with your tour group and itineraries?

Which even number comes right before 29?

If y is 6 when x is 3 and y varies directly with x, find y when x is 8. 4 11 16

Estimate the value of this expression by rounding each number to the nearest whole unit. (1.74) (9.95) (3.46) A. 80 B. 54 C. 60 D. 72

Carver jogs four times a wee. Last week, his distances were 4 1/3, 3 1/2, 3 5/6 and 4 1/6, all measured in miles. What was Carver's average distance for the 4 days? Express your answer as a mixed number.

Show the complete steps to change - x^2 + y^2 - 18x - 14y - 132=0 to standard form.