A negative plus a positive is always a positive?

True or False

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1