In the equation y=4 over 3 x +5 what is the slope and y-intercept

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.