Subtraction is the reverse operation of?

In the figure, x:y = 2:3 and y:z = 3:5. If x = 10, find the value of z. 15 20 25 30

Classify the triangle with angles with measures 33, 90, and 57 as acute, right, or obtuse.

How many square feet are in 143 square miles show work

Which number is twenty-seven thousand, six hundred ten and fifteen thousandths? A. 27,610.015 B. 27,610.0015 C. 27,601.015 D. 27,601.150

509 BC to 476 AD on a numberline

Consider (2x-1) + 2>x+1. Use the addition or subtraction property of inequality to solve for x.

19/3 (write the improper fraction as a mixed or whole number.)

Randy wants trail mix for his hiking trip. The ready-made trail mix costs $8.95 for 1.5 pounds. The costs of the bulk ingredients to make one pound of trail mix are as follows: salted peanuts-$1.25, raisins-$1.70, sunflower seeds-$0.50, cashews-$0.

What is the mode of 72

A survey reported that 713,298 people visited the local science museum last year. How can 713,298 be written in word form?