Answer:
(-4,1) because if the x value repeats the relation is no longer a function
Answer: The missing coordinate -10
Step-by-step explanation: (4,r) = -10
Here's one shortcut:
2.3×10^9=1000(2.3×10^6) because your adding 3 more zeros to 2300000
Answer:273
Step-by-step explanation:
52 x 5.25 = 273 miles
15 minutes is 1/4 of an hour so it is .25 so you multiply 52 times 5.25 to find your answer.