What is the value of 1/2 x3 + 3.4y when x = 2 and y = 5
the x3 the 3 in that is over x

Find the quotient. 50a2 – 98b2 -5a +7b

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

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?