(3a2-5ab +62) + (-3a2 +262 +8ab)
Which of the following shows the sum of the
polynomials rewritten with like terms grouped
together?

These question are hard can you me with answers

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap