Step-by-step explanation:
x-2x-3=9
-x=9+3
-x=12
x=12/-1
x=-12
Answer:
x = 55°
Step-by-step explanation:
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Answer:
The answer is D, 47.1.
Step-by-step explanation:
Circumference is the diameter multiplied by pi, 15 * 3.14 is 47.1, so your current choice is correct.
Answer: 37.7
Step-by-step explanation:
10 % of 40 = 10/100 ×40=4
When dropped by 10% then amount on Monday = 40-4=36
On tuesday price dropped = 36 - 10 = 26
Increased by 45% on friday : 45/100 × 26 + 26 =
37.7