For 6 hours charges $330
for 9 hours charges x
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x = 9*330/6 = 495 so choice C. is right
It is A because
x/6 gives pizza by 1 guest and adding0.5 gives total expence
Answer: I agree with Gloria because 10 times 354.6 is 3546
Step-by-step explanation:
Answer:
x = -2, 1/2
Step-by-step explanation:
Step 1: Isolate everything to 1 side
2x² + 3x - 2 = 0
Step 2: Factor
(2x - 1)(x + 2) = 0
Step 3: Find roots
2x - 1 = 0
2x = 1
x = 1/2
x + 2 = 0
x = -2
Answer:
7×7=49
Step-by-step explanation:
Is means equals and times means multiply
7×7=49
True
7−7=49
7-7=0 False
7+7=49
7+7 =14 False
49÷7=7
True but this is not the equation described above
7×7=48
49False