Suppose you are given the function f(x) = 7x and asked for f(-6). This is the same as asking for the value of the function at x = ?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

If eh = hg and hg=16, find the diameter of k

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.