Group-'B' 13x2=26 6. a. Find the values of x and y if (5x + 4, 32) = (14, 2x + y).
b. Given the linear function defined by
f) = 2x - 5. Simplify: f(x +h)-f(x)
c. Find the value ofsum 3n+8)
7. a. If A and B = then find AB and BA
b. If P and Q-then find (P+Q)T + (p-Q)T
Find the equation of a straight line with slope 3 and passing through
the point (2,-2).​

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance