Zoe and Hannah share tips in the ratio 3:7. last week, zoe received £24. how much did Hannah receive that week?

(40 points) i need some . an answer definition is appreciated as well.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?