What is the name for the total area of the surface of a solid?

6. Lily and Sara each had an equal amount of money at first. After Lily spent $18 and Sara spent $25, Lily had twice as much as Sara. How much money did each of them have at first?

Which number, when substitute for x, makes the equation 4x + 8 true?

What is the largest value in the sequence generated by the formula an = - n2 + 6n - 7? A. 1 B. 2 C. 3 D. 4

Eddie has an annual salary of $47,300. He works 40 hours a week, 52 weeks a year. How much money does Eddie earn per hour? A. $22.74 B. $27.15 C. $31.46 D. $48.91

How do I found to the nearest thousand

A new machine can produce 5000 bolts in two - thirds the time required by the old machine. If it takes the new machine six hours to do this job, how long did it take the old machine?

What is the factored form of a2 - 121? (a - 121) (a - 1) (a - 11) (a + 11) (a + 11) (a + 11) (a - 121) (a + 1)

Nadia made 56 muffins. She wants to fill each treat bag with 8 muffins. Nadia bought 7 bags.

Let g (x) = - x2 + 4x + 2. Find and simplify g (-2).

An amphitheater charges $75 for each seat in Section A, $55 for each seat in Section B, and $30 for each lawn seat. There are three times as many seats in Section B as in Section A. The revenue from selling all 23,000 seats is $870,000.