Answer:
A) A man is happy when eating chocolate
B) Being happy is good for heath
C) Chocolate is good for health
A B C A->B B->C (A->B) (B->C)
T T T T T T
T T F T F F
T F T F T F
F T T T T T
T F F F T F
F F F T T T
F F T T T T
F T F T F F
Step-by-step explanation:
68 + 53 is 121. Here's a tip: when you see a + - (-) change the signs add a positive instead of subtracting a negative. makes math 100 times easier
Answer:
<h2>2.5 is the correct answer .</h2>
Thank you ☺️☺️
Answer: I do not know sorry
Step-by-step explanation:
Step-by-step explanation:
(2a+3b)(4a²-6ab+9b²
(2a+3b){(2a)²-2a×3b+(3b)²}
Because (a³+b³)=(a+b)(a²-ab+b²)
Therefore,
(2a+3b){(2a)²-2a×3b+(3b)²}
=(2a)³+(3b)³
By substituting the values , we get
- (2a)³+(3b)³
- (2×3)³+(3×(-5))³
- 6³+(-15)³
- 216+(-3375)
- 216-3375
- -3159
