Combine the like terms: 6a + 8b - 3a

I think its 3a + 8b, am I correct?

How many numbers from 1 through 200 have a 2 in the units place and are divisible by 4?

Randy is putting bricks around the outside of his round flower bed to protect the plants. If the diameter of his flower bed is 100 inches, what is the distance around the garden?

Steps on slope intercept form

Jessie has 18 yellow flowers and 30 whites flowers. she wants to split them up into equal groups. how many groups can she make?

What is 100 more than 543

Jemma keeps a log of the books read during a summer reading program. She creates the line plot. Each dot represents the number of books read in one week. How can you determine how many weeks long the summer reading program was?

A glacier is a giant mass of rocks and ice that flows downhill like a river. a certain glacier moves at a rate of 22 inches a day. Find the distance in feet the glacier moves in a year. (assume 365 days a year)

Evaluate 1/3 divided by 1/3

Is it possible to have an expression that uses brackets without using any parentheses?

Ranjit is journeying by foot and on horseback to a remote place. She can travel 3 miles in an hour on foot or 7 miles in an hour on horseback. After 10 hours, she has traveled 46 miles. How many hours has she traveled on foot and on horse