Simplifying algebraic expressions:

1. 3( -7 + 4c = 2. 9( -5 + 6f) = 3. -2(8z + 7) =

4. -2x + 7(9x - 8) = 5. -2( -3r - 5) =

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?