Find the ratio a:b, if it is given that ...

1) 2a=9b

2) a/5 = b/7

3) 6a-3b=5b

4) a+b=3b

5) a-2b/a+2b = 1/2

6) 2a-3b/5 = a+b/3

A number increased by seventeen

From 19801980 to 20002000, the annual profit of a company was determined by subtracting from / $625{,}000$625,000 the product of / $25{,}000$25,000 and the number of years either before or after 19901990.

22/25, end fraction of a number is what percentage of that number

209.106 in expanded form

What is the product in simplest form? 3/5 times 2/3

Which equation would you use to solve this problem? Six is 8% of what number? 1. p = (0.08) 6 2. 6 = (0.08) w 3. 8 = (0.06) w 4. 6 = (0.8) w

Jason inherited a piece of land from his great uncle. owners in this area claim that there is a 45% chance that the land has oil. jason decides to test the land for oil.

True or false:since a regular hexagon contains no circles, it can be drawn using only a straightedge

Simplify: (3x+5y-4) - (4x+11)

A car dealership purchased a car for $15,000. They mark up the price by 35%. What is the retail price of the vehicle