It’s the subtraction property of equality because you’re subtracting 15 from both sides
Answer:
No.
Step-by-step explanation:<u> If we look at the first conveyor belt, the rate is 12ft in 3 seconds, or 4 feet a second. The second conveyor belt moves at 21 feet in 7 seconds, or 3 feet a second. Since the two values are unequal, we can conclude it is not a proportional relationship. </u>
Answer: 8
Step-by-step explanation: Substituting x for 2 since we know the value, 4(2) is 8.
2×6×15=180
Step-by-step explanation:
2×6=12
12×15=180
