You only need one point to make a ray.
A- 30
B- 3
C- 30
D- 3
E- 3
(A and C)
Answer:
2x² - 7x - 2
Step-by-step explanation:
We require to calculate the difference
2x² - 11 - (7x - 9) ← distribute parenthesis by - 1
= 2x² - 11 - 7x + 9 ← collect like terms
= 2x² - 7x - 2
Answer:
no when a number is placed in perensithies with anther number next to it you multiply so the real answer is 186
Step-by-step explanation: