3 plus four times a number

There are five houses on Philips Road that each use, on average, between 1.61 units and 1.74 units of electricity for 1 to 3 hours. John estimates the total usage for all five houses to be approximately 16 units. Is this a reasonable estimate? A.

What was the original price if after increasing it by 30% it became $520?

5 - 10x + 15y - 20xy

A banker offers customers a savings account that pays interest at a rate of 5% and is compounded quarterly.

Find the volume of this square pyramid to the nearest tenth. 16 cm 7 cm

5 (x+8) + 3 simplify it

Kayla used 4/14 of her allowance to buy yogurt and 8/14 of her allowance to go skating. What fraction of her allowance does she have left? Explain your thinking.

Suppose, Gallup asks 2100 Japanese people whether Japan will be able to completely recover from the devastation of the recent earthquake/Tsunami and and that 67% believed in the affirmative.

Julie made $22, $55, $38, and $25 babysitting. How much did she make babysitting.

The value of 103 is between which two intergers?