Four rulers and three pencils cost £2.15 Three rulers and four pencils cost £2.05 Work out the cost of a ruler and the cost of a pencil.

David's class is on a tour if the local chocolate factory. In one section, it is known that 40% of the chocolates are caramel. David chooses 5 caramels at random and tried them. (i) Find the probability that the first chocolate is not a caramel.

The variable y varies directly with the variable x. 10 If the value of x is 14, what is the value of y?

April deposited $500 in savings account earning simple interest. She made no other deposits or withdrawals. After 3 years, the account is worth $533.75. What is the interest rate on the account?

Which is a better buy? 2-cup carton of pineapple juice for $1.04 Or 2-quart carton of pineapple juice for $6.24

What is meant mathematically when we say we have an "even" or "odd" function?

Which inequality is true? -1/2>0 -2.5>-2 -1 1/2>1.5

What's LCD 5/6 3/18 7/9 1/126

Captain Jessica has a ship, the H. M. S. Khan. The ship is two furlongs from the dread pirate Luis and his merciless band of thieves.

Nates classroom has three tables

What is the value of x in the equation below? 150 = 3/5 x