What is the commutative property of 9 + 8 equals 17

Abigail needs 48 tiles for each of 8 rows. Each row will have 6 white tiles. The rest are purple. How many purple tiles will she need

If a triangle has 3 side one is 12 one is 72 what is the last sude

3x - 6 = 2x + 14 2. 20x-10x = 40

Use the discriminant to describe the roots of each equation. Then select the best description. 16x2 + 8x + 1 = 0double rootreal and rational rootsreal and irrational rootsnon-real roots

The sum of twice a number and 6 is the same as 3 subtracted from the number

Investment a starts with $1000 and increases its value by $80 each week. Investment b starts with $2000 and loses $50 of its value each week. After how many weeks will the two investments have the same value?

Ginger likes to ride her bicycle and she wants to ride 30 miles the first day, 55 miles the second day and 100 miles the third day. How many miles will she ride during the three days?

2/17 = x/102 solve the proportion

What is the y-intercept of y = 50 - 1?

What is the value of 34258 and 47163