What's the sum of - 3 4/5 + ( - 2 1/2)

Travis is 23 years older than his sister Teresa. In 10 years, he will be twice as old as Teresa. How old is each of them now?

Thomas wrote the expanded form of (5/2⁴) 5/2+5/2+5/2+5/2 below Which statement is true?

Write 428,005,197 in word form

A local Dominos sold a total of 1,600 small pizzas ($9) and pasta dinners ($13) during the Super Bowl. How many of each did Dominos sell if total sales were $15,600? Check your answer.

The circumference of earths moon is about 1091500000 cm. Write the number in scientific notation

What is 25 percent of 32?

If a number is increased by 6 and the result is divided by 2, the number 5 is obtained. Find the original number?

Lauren is going to drive from her house to City A without stopping. Lauren plans to drive at a speed of 35 miles per hour, and after driving for 2 hours, she will be 70 miles away from City A.

If c = 4 and d = 5, find c:d.

31/8 as an improper fraction