what is the slope of a line containing the ordered pair (2, 3) and (-4, 0)?

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?