Solve, then type your answer into the box. Use the sketch pad(s) to show your work, or the graph on the next page to upload an image of your work - your choice: `1-6b+2=-9-3b`

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

What is 140% of 25? because i need