Use the graph of f(x) to find the solutions to the equation of f(x)=0.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years