What Expressions are equivalent to x - (-x) + y

How do polynomial identities apply to complex numbers?

A shoe factory produces 345 pairs of shoes in one week and 354 pairs the next week. if 673 pairs were delivered to a department store, how many pairs were not delivered?

A recipe includes 99 cups of flour and three fourths 3 4 cup of powdered sugarpowdered sugar. write the ratio of the amount of flour to the amount of powdered sugarpowdered sugar as a fraction in simplest form.

Which expression is equivalent to (5g+3h+4) •2 A) (5g+3h) •8 B) (5g+3h) •6 C) None of the Above

If the diameter of a penny is 19mm, then what is the radius?

What is 54 is 75% of

Change the fraction w-3/w+5 into an equivalent fraction with the denominator w^2+w-20

Luke is walking to the skating rink to pick up a practice schedule. Then he is walking to Marks house. Will he walk more than a kilometer or less than a kilometer. Luke lives 0.4 kilometer from skating rink. Mark lives 0.

Whats the formula for area for a rectangular prism

650ft squared dived by 2/3 hour