Evaluate - [0.9]+[-8.7]

What is 63 1/4 as a rational number?

How do I round to the nearest hundreth of 3.509

Simplify (-7) X (8) - (4) X (-1)

Describe the graph of the equation x = 7. Is the equation a function? vertical line; yes horizontal line; no horizontal line; yes vertical line; no

On a trip, a student drove 40 miles per hour for 2 hours and then drove 30 miles per hour for 3 hours. What is the student's average rate of speed, in miles per hour, for the whole trip?

What is 1178 divided by what equalls 19

20% of a number is 58

A number n plus 7 is less than or equal to 9 what's the inequality

A sporting goods store is offering a $15 coupon on any pair of shoes. A. the most and least expensiv pairs of shoes are $149.95 and $24.95. What is the range of costs for customers with coupons?

Fourteen boys and 21 girls will be equally divided into groups. find the greatest number of groups that can be created if no one is left out