The answerer is combining terms in x with constants
that is, 13x + 5 ≠ 18x
13x + 5 + 17x - 4.5 + x
= (13x + 17x + x ) + 5 - 4.5 ← collecting like terms
= 31x + 0.5 ← correct simplification
9+(-10) is the same as saying 9-10.
You would start at your fires number, 9.
When subtracting you move to the left.
Start at 9 and move 10 units left. D
<u><em>The answer is D</em></u>
Answer:
270 degree angle
Step-by-step explanation:
Answer:Height of the kite is 50 square root of 3
Step-by-step explanation:
i took the test
Answer: A. 14
Step-by-step explanation: It’s going by even numbers