Mary ate one of the muffins she baked and had 12 left. Write an equation to find how many muffins Mary started with.

Write 2 400 000 in standard form

How do you round the square root of 12 to two decimal places

Create an expression equivalent to 617

Sam is rowing a boat away from a dock

How many real solutions does t2 + 100 = 0 have?

Find the value of k, if x=2 and y=3. Find the equation of 2x+3y=k

Can you make 142? Numbers given: 2,9,1,7,2,7,5 Using any combination the numbers above and any operations, get the total to be 142. You need to give me at least 4 different ways. You also need to show me how you know your answer is correct.

A local sporting event charges $6 for each adult ticket and $3.50 for each child ticket. If the stadium sold a total of 65 adult and children's tickets for a total of $340, how many adult tickets were sold?

Joe spent $4.36 for gasoline in driving 68 miles. How much would he spend in driving 85 miles?

How do you write 30% into a fraction