Make
x
the subject of the formula
5
x
=
t

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters