Write the missing base 16 = () 2

Perform the operation (1-2i) - (7+4i)

Andy is one fourth as old as his granfather who is 76 years old. write an equation to determine whether Andy is 19 or 22

bill and julio are selling wrapping paper for a school fundraiser. customers can buy rolls of plain wrapping paper and rolls of shiny wrapping paper. bill sold 8 rolls of plain wrapping paper and 10 rolls of shiny wrapping paper for a total of $328.

Solve equation 3X+2 (-2X+3) = 50

When adding several whole numbers, the result is the same no matter which two numbers are added first. In other words, (2+7) + 9 is the same as 2 + (7+9)

Logan ate 1.438 pounds of grapes. His brother Ralph ate 1.44 pounds of grapes. Wich brother ate more grapes?

If x=11 units and h=7 units, then what is the area of the triangle shown above

What is when 12+21 to the 8th power

Eight times the sum of a number and six

What is the period of y=sin (3x)