Use the signs +, - , x. and/or "() to make the equation true.
1 2 3 4 5 6 7 8 9 = 100

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?