Evaluate the expression,75m+11n, when m=3 and n= 8.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Find cot x if sin x cot x csc x = √2

What is the measure of angle 1? a.28 b.152 c.168 d.64