Elspeth knows that PI r=9.42cm. What would she need to do to find the circumference?

The sum of three consecutive even integers is 14 more than twice the first number. Find the three numbers

16a-24=8 (2a-3) how do I solve this

What is the eaqation 8x10

Mr Toshio lent out11 rulers at the beginning of class, collected 4 rulers in the middle of class, and gave out 7 at the end of class. He had 18 at the end of the day. How many rulers did he start with. what is the first step to solving this problem?

Is each expression a polynomial? 2x^4+12x+4 x^3+4x 3/x^4-6x^3 x^4/3-6

Glen received 6 birthday cards. If he is equally likely to read the cards in any order, what is the probability he reads the card from his parents and the card from his sister before the other cards?

Rachel jogged along a trail that was 1/4 of a mile long. She jogged along the trail 8 times. How many miles did Rachel job?

If Tom has $⁢803 left after spending 1/3 of his monthly salary for rent and 1/7 of his monthly salary for his utility bill, what was his monthly salary?

X=8 How many solutions does each system have?

Solve expression for x=4 and y=3 3x^2 + 5y