Write five uses of profit, loss and discount in our daily life​

Find an equation for the linear function which has slope -10 and x-intercept -7

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

What is the best estimate of the length of a football