23 POINTS PLEASE ANSWER ASAP

Using 2 H2 + O2 → 2 H2O

If 3.00 moles of H2O are produced, how many grams of oxygen must be consumed?

Using the given from problem two, how many grams of hydrogen gas are used?

Write an equation in standard form of the line that passes through the point and has the given slope. ( -2, 4) ; m = -6which of the following best describes the technique used to graph the equation using the slope and y-intercept? y = 5x + 10write the standard form of the equation of the line through the given point with the given slope. point , 4); slope -3/2

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples