The first equation gives:
y = 2 * (x + 3) >>> y = 2x + 6
Or
2x - y = -6
The second sentence gives:
y = 5 + 3x >>> 3x - y = -5
The answer is (A), the first choice.
12.075
Explain:
Price after mark-up: 10*115% = 11.5
Price after sales tax: 11.5 * 105% = 12.075
Answer:
4
Step-by-step explanation:
Answer: $129
Step-by-step explanation: First, you round 2.75 up to 3 and then you multiply by 43. Boom, $129.