What is the equation of the line whose y-intercept is 3 and slope is 1?

y = x - 3
y = x + 3
y = 3x + 1

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices