What are the first two steps in solving the radical equation below? square root of x +3 -7 = 15
A. Add 7 to both sides and then square both sides.
B. Square both sides and then add 7 to both sides.
C. Add 7 to both sides and then subtract 3 from both sides.
D. Square both sides and then subtract 3 from both sides.

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b. you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c. you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d. you spend $5 plus $10 per week until you have less than $45.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?