Don has $12,000 to invest in aaa and bonds.
aaa bonds pay 6%. b bonds pay 9%. he wants to
invest at least twice as much in aaa bonds as in b
bonds. how much shall he invest in each type to
maximize his return? what is his return?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Anyone know these questions? i need ,.