Which angle measure in the triangle shown is the largest?     not possible∠g∠f∠h

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

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

2/3(-6y+9x) expand each expression using the distributive property