Which equation results from taking the square root of both sides of (x - 9) 2 = 81?

O x-9 = + 9

O x + 9 = + 9

O x + 3 = + 9

O x-3 = + 9

How do I figure out 3x-r=r (-3+x)

West highs schools population is 250 student fever than twice the population of east high schoo. The two schools have a total of 2858 students. How many students attend east highschool

Estimate the product by rounding the numbers so that the resulting arithmetic can easily be performed by hand or in your head. Then use a calculator to perform the computation. How reasonable is your estimate when compared to the actual answer? 40.

Solve the equation. x - 12.3 = 8.7

Angle and Becky each completed a separate proof to show that the measures of vertical angles AKG and HKB are equal. Who completed the proof incorrectly? Explain. Angie's Proof Statement Justification 1. Segment GH intersects segment AB at K 1.

6 lb 4 oz - 5 lb 10 oz =

What is the perimeter of a square with sides that measure 2x + 3 units?

y 2 - y - 2 3 (y - 3) (y + 3) 2. 3y 2 - 27 - 4 (y + 2) (y - 4) 3. y 4 - 16 (y - 6) 2 4. y 2 - 12y + 36 (4y - 3) (y + 2) 5. - 4y 2 + 8y + 32 (y + 1) (y - 2) 6. 5y - 2 + 4y 2 - 4 (y - 2) (y + 2) (y2 + 4)

Solve : - 7 = 2x - 7 x=?

Henry made a total of $125.63 last week and worked a total of 18.25 hours. He divides 125.63 by 18.25 and got 6.88384. What does that number mean?