If two angles of a triangle have measures of 42 degrees and 20 degrees what is the measure of the third

Ada's lunch costs $14.32. She hands the cashier $20. About how much change will Ada receive?

Find the square root of 3364 by prime factorization method

Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long

You just received your final exam score from your teacher. At the top of the exam, it says you missed eleven questions and got 76 out of 87 question correct, for a score of 86%.

How do you solve the inequality -6+7n< - 48 or 3x - 4 less than or equal to 8

Solve each equation. 5x2 + 500 = 844.45

Show 116 in expanded form using powers of ten.

A yogurt shop offers 6 different flavors of frozen yogurt and 12 different toppings. How many choices are possible for a single serving of frozen yogurt with one topping? 665,280 36 72 144

3. Use inductive reasoning to describe the pattern. Then find the next two numbers in the pattern. -5 - 10-20-40

8 (3x+3) + 3x i don't know this answer