Find the product mentally. (ab + 3) 2 ab2 + 6ab + 9 2ab + 6 a2b2 + 6ab + 9

What is the ratio 60/135 written in word form and in lowest terms? A. 6 to 17 B. 15 to 32 C. 4 to 9 D. 10 to 13

225.286 rounded into ones place value

What is 473 estimate?

Which graph represents the system 2X minus 5Y minus - 5 or Y - 2/5 X + 1

What is the area of this polygon?

1 fifth of 50% ...

What is the answer to 6 (x + 2) - x = 4 (x + 4) + 7

A store pays $3for a magazine. The mark up price is 5%

How do you couculate Pi? So I can continue to find the number by hand. I'm trying to beet my classmates in who can get highest but I don't know how to find the numbers.

The probability that Lexie is on time for given class is 98 percent. If there are 89 classes during the semester, what is the best estimate of the number of times out of 89 that Lexie is on time to class?