There are 4 questions: A large pizza costs $10. Each topping costs an additional $2. Thill situation can be
represented by the equation y-2x+10, where x represents the number of toppings
and y represents the total cost.
Make a table of values for this situation

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

This is about circle theorems. someone asap : (