John sells roses for $3 each but spent $49 to start his business. Rob sells roses for $4 each but spent $68 to start his business. How many roses must they sell to have the same amount of money?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189