10w + 4w = - 84
14w = - 84
w = - 84 : 14
w = - 6 ( answer )
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10 * (- 6) + 4 * (- 6) = - 84
- 60 + (- 24) = - 84
- 84 = - 84
Answer is <span>x = -7
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B) In triangles ABC and ABD, one side and one common angle are equal
I'm not sure if you use "x" as your variable, so:
# + 5 = 3 or x + 5 = 3
Answer:
6cm
Step-by-step explanation:
= 6
