The cost c of hiring a lorry to travel n miles is given by c=a+bn. The cost of travelling 100 miles is £82. The cost of travelling 250 miles is £157. Find the value of a and the value of b

What might you have if you don't feel well?

On Monday Mr. Borden ran 4.6 miles in the morning and 0.78 miles that afternoon. on Tuesday he ran 3.4 miles. how much did he run Monday and Tuesday all together? write an equation and solve

Find the height of a triangle whose area is 48cm and the length of its base is 12cm

A box of 32 chocolates contains an equal number of strawberry, cherry, raspberry, and blueberry filled candies. What is the probability of randomly selecting a raspberry filled candy?

Jane is having difficulty deciding whether to put her savings in the Mystic Bank or in the Four Rivers Bank. Mystic offers a 12% rate compounded quarterly, and Four Rivers offers 14% compounded semiannually.

Alicia has 32 stickers. this is 6 times as many as benita. how many stickers does benita have

a rectangle is 5cm longer than its breadth, its perimeter is 26 find the length and breadth of the rectangle

We run a linear regression and the slope estimate is 0.5 with estimated standard error of 0.2. What is the largest value of for which we would NOT reject the null hypothesis that?

Write an algibraic equasion for the word senentces - a number increased by 7.9 is 8.3

12/14 in lowest terms 16/20 in lowest terms 6/36 in lowest terms 20/30 in lowest terms 8/16 in lowest terms 10/45 in lowest terms 14/20 in lowest terms 15/36 in lowest terms 21/56 in lowest terms