Answer:
Each pen is $3.00.
Step-by-step explanation:
4x+2=2x+8
(subtract 2 from both sides)
4x=2x+6
(subtract 2x from both sides)
2x=6
(divide 2 by both sides)
x=3
Answer:
blurd po
Step-by-step explanation:
^_________^^_________^^_________^
Answer: −
2
±
√
13
Step-by-step explanation:
(-b±√(b²-4ac))/(2a)
Plug in and solve.
Answer:
400 feet per minute
Step-by-step explanation:
Take the total number of feet (10,000) and divide by how many minutes it took to reach that altitude.
Answer:
4680
Step-by-step explanation:
65% of 7200 is 4680