What is the value of 1-18+25 if you subtract then add? If you add then subtract? Why is the order of operations necessary?

Find the solution set. x2 + 16x + 64 = 0

Which number is the most convenient to multiply by when solving this linear system of equations by elimination? 3x - 2t = 4 2x - 5 = - t A) - 3 B) - 1 C) 1 D) 2

Mrs. Brown biked 35 miles in 2.5 hours. How many miles could she bike in 3 hours at the same rate

a submrine submerged at a depth of - 35.25 meters dives and additional 8.5 meters. What is the new depth of the submarine

A rectengular school gym has a length of 120 feet and a perimeter of 520 feet. What is the width, in feet, of theschool gym

Round 991,965 to the nearest hundred thousand

What is element a23 in matrix A if A = 8 - 4 - 3 3 - 9 - 5 -8 8 8 Answers -5 3 -4 8

How do u wright 35 percent as a fraction

During the month of April, Dora kept track of the bogs she saw in her garden. She saw a ladybug on 23 days of the month. What is the experimental probability that she will see a ladybug on May 1?

What's the gradient of y = - 5x - 2 and how do I find it?