Answer:
mABC = 124° because 90° + 146° = 236° and
360° - 236° = 124°
Answer:

Step-by-step explanation:


1/3, bc you have 33.333% for each marble that it would be chosen.
Answer:
2x² + 8x - 35
Step-by-step explanation:
x(2x + 3) + 5(x - 7) ← distribute both parenthesis
= 2x² + 3x + 5x - 35 ← collect like terms
= 2x² + 8x - 35