Can someone explain this sum to me n = (12x21) / 7=12x3=36

Examine the power 5^3 What is the base?

Find the discount if a $69.99 item is on sale for $39.99.

X^2+15x+44=0 I need to solve this, or is there a solution?

If 16-4 (5-x) = 8, then x=

Siena got 12 out of 15 questions on her test correct. All questions were worth the same amount. What was her score on her test?

What is 5 times 10 to the fifth?

73,404+27,865 what does it equal

Which of the following expressions is not in its simplest form? 9m + 7n - 6mn + 4 m + 3n + 6mn - 4 9m + 7n - 6mn + 4m 7m - 9n - 6mn + 4

Relationship B has a greater rate than Relationship A. This graph represents Relationship A. What table could represent Relationship B? Time (weeks) 3 4 6 9 Plant growth (in.) 1.5 2 3 4.5 Time (weeks) 2 5 6 9 Plant growth (in.) 1.4 3.5 4.2 6.

What word describes a triangle that has an angle measuring exactly 90 degrees