Seven hamburgers and four sodas cost $27.35. Four hamburgers and five sodas cost $18.75 I need to find the equation of each sentence.
WILL MARK BRAINLIEST (or however you spell it)

On a piece of paper graph f(x)=5•(0.4)^x

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table