X+72+70+50=180?

what's the answer?

the left and right page numbers of an open book are two integers whose sum is 557. find these page numbers

This is the longest side of a right triangle. It is also the side directly across from the 90-degree angle of a right triangle.

Factor trees: Prime Numbers 450? 1,028? 1,000,000? 3,001?

A bag of marbles contains 6 blue marbles, 2 yellow marbles, 4 red marbles, and 1 green marble. What is the probability of reaching into the bag and selecting a yellow marble? A1/13 B2/13 C1/6 D2/6

Mrs Kong uses 1/3 of a stick of butter in a sauce. She then uses 5/8 of the remaining butter to make garlic bread. What fraction of the stick of butter is left?

Is 6 (x+0.4) equivalent to 3 (2x+0.8) ? YES or NO? Show your work! 6 (x+0.4) 3 (2x+0.8)

When is a rhombus a square? A. When its angles are convex angles B. When its angles are right angles C. When its sides are parallel D. When its sides are congruent

Do the ratios 3/4 and 4/8 from a proportion

Find the product. (y-3) (y-4) =

What is the answer for "x" in the equation - 1 = (5+x) / 6?