Classify the triangle by it's angels and sides. Explain how you knew which classifications to use. 8, 70 degrees, 11, 45 degrees, 12, 65 degrees.

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1 half minus five twelfths

X is less than or equal to - 5

You have money in a bank account. You take out $20 each week for three weeks, what is the change in the amount of money in your account? What integer shows the money you take out each week? What integer shows the number of weeks you take money out?

The area of a rhombus is given by the formula A=1/2xy, where x and y are the lengths of the diagonals. If the diagonals of a rhombus have lengths 10cm and 20cm, find the area of the rhombus.

What is the fourth positive odd integer? In a list of factorials starting with 0!, 1!, ... what is the value of the fourth factorial in the list? Generate a list of numbers as follows: Start with 3. Add 6 to get the next number. The fifth number is.

A box contains 4 bags of sugar. The total mass of all 4 bags is 6 kg. What is the mass of each bag in grams?

Which graph is the graph of the system if equations? 2x-3y=12 4x-y=8

Becky is using the expression 2z + 3 to represent the number of chairs in her classroom. There are twice as many chairs as tables, and there are three extra chairs in the back. What does z represent?

The last line of a proof represents the given information. the argument. the conclusion. the assumptions.