Evaluate 3+(-h)+(-4)3+(−h)+(−4)3, plus, left parenthesis, minus, h, right parenthesis, plus, left parenthesis, minus, 4, right parenthesis where h = -7h=−7h, equals, minus, 7

This is what i found “an explicit formula designates the nth term of the sequence, as an expression of n (where n = the term's location). it defines the sequence as a formula in terms of n. this example is an arithmetic sequence(the same number, 5, is added to each term to get to the next term).” i hope this you for what your looking for. can you plz mark me brainliest?

1.5 pounds because you put 9over 6 and then divide by 6