What does 3/8 + 2/4+ 5/8+ 7/8+4+ 1 1/8+ 1 5/8+ 1 7/8 equal

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?