William waters his plants on different days. he watered 1/5 of the plants on monday and 1/5 of the plants on tuesday. what fraction shows the part of the plants that william still needs to water this week

Ineed me i stuck and i don’t want to get it wrong

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000