If f(x) = 3x+ 5 and g(x) = – 2x2 – 5x + 3, find (f + g)(x). ​

Which system of linear inequalities is graphed? can somebody pleasssse

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.