The cost in dollars to produce x shovels in a factory is given by the function C(x) = 23x + 480. The number of shovels that can be produced in h hours is given
by the function N(h) = 30h.
10. Find the rule for C(N(h)) 11. Find the rule when h=8 hours

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c