Betsey is 11 years older than waldo. betsey's age is 15 years less than three times waldo's age. the system below models the relationship between betsey's age (b) and waldo's age (w): b = w + 11 b = 3w − 15 which of the following methods is correct to find betsey's and waldo's age? solve w + 11 = 3w − 15 to find the value of w. solve b + 11 = 3b − 15 to find the value of b. write the points where the graphs of the equations intersect the x-axis. write the points where the graphs of the equations intersect the y-axis

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?