Two negatives make a positive. So, -(-3.7) = 3.7.
The correct answer it C.
Hope this helps,
Bri
Answer:
hello
Step-by-step explanation:
A) <span><span>-2x +</span>5y = 18
B) 6x </span><span><span>+4y </span>= -10
Yes, they are simultaneous equations with one solution.
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Step-by-step explanation:
4)180-57.8=123.3
5)180-116.4=64.6
