What's 21v+8-12v-7+3t-1t

A gift box measures 4.5 cm wide, 2.5 cm deep and 7 cm high. The gift has a volume of 50 cm cubed. After the gift has been packed in the box, how much space has NOT been used?

198 = - 4x + 2 (-6x+3)

How much degrees turn is from 1 o'clock to 2oclock

Jonathan budgeted $250.00 for plants, sets, and seeds for his garden. After reading through his planting guides, he realized he wanted 25 tomato plants at $1.49 each.

Expand using the distributive property: - 2 (3a + 4b - 1)

Write an equivalent expression to - 2 (1.5h+5) - 4 (-0.5+3h)

Write 5 * 5 * 5 * 5 using exponents. A. 55 B. 54 C. 52 D. 45

How many 1/8 are in 1/2

A box or laundry detergent is on sale for $6.50. If this price represents a 40% discount from the original price, what is the original price to the nearest cent?

Of a group of students 5/8 of them are boys. The girls are put into groups so that each group has 1/6 of the total number of students. How many groups of girls are there?