1.4n + 2 = 2n + 3.2
1.4(-2) + 2 = 2(-2) + 3.2
-2.8 + 2 = -4 + 3.2
- 0.8 = - 0.8
Answer:
2x
Step-by-step explanation:
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The park will have 600 gazelles, you just gotta miltiply 120 and 5 :)
Here with substitution
8x - 2(-4x + 15) = -30
8x + 8x - 30 = -30
16x = 0, x = 0
8(0) - 2y = -30
-2y = -30, y = 15
The answer: x = 0, y = 15
Answer:
last one ! hope it's right :)
Step-by-step explanation: