On three 150-poin tests, you earned grades of 88%, 94% and 90%. the final test is worth 250 points. what percent do you need on the final to earn 93% of the total points on all tests.
what are the steps to solve this?

2predicting population growth worksheet answer key 3. how do fertility rates compare to overall population rates of the world

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2