X=-1
Collect the like terms
And then divide both sides by seven
F would be 1. G would be 4. E would be negative 3
Answer: 39.2 minutes
Step-by-step explanation:
Angela used 56minutes. Brain used 70% of Angela's time which will be 70% of 56.
70/100 × 56 = 39.2 minutes.
Therefore, Brian used 39.2 minutes for the test.
Answer:
729
Step-by-step explanation:
hope this helps!
