Which of the following equations is equivalent to 2x+y = 7? a
y = -2x +7
Ob
y = 2x +7
y=2x-7
y=-2x-7
Od

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.