What’s a and b in these 3? 20 points + brainliest
2 answers:
Answer:
1) a 130° - (360 - (50×2)) /2
B 50° - opposite angles
2) a 25° - 90° - 65 = 25 °
B 270° - 360° - 90° = 270°
3) a ) 60° - 180° - 120° = 60° (there are 180° in a straight line)
B) 90° - 180°-90° = 90°
Answer:
a.
a°=130
b°=50
b
a°=25
b°=270
c
a°=60
b°=90
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F(-3) = -2(-3) + 3
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answer
<span>b. 9</span>
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Answer:
-3<
2-x
Step-by-step explanation:
Answer:
the answer of the expression is 190
Step-by-step explanation:
Given expression as :
20 % of 950
Or, 
times 950
Or, × 950
Or, 20 × 
or, 20 × 9.5
∴ 190
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