Answer:
1,080 seconds
Step-by-step explanation:
Since 1 minute has 60 seconds, you multiply 18 and 60.
18×60= 1,080
Answer:
x > 3
Step-by-step explanation:
-7x < -21
Divide each side by -7, remembering to flip the inequality
-7x/-7 > -21/-7
x > 3
Answer:
<u>u=5</u>
Step-by-step explanation:
(u-3)2+2(u-3)-8=0
2u-6+2u-6-8=0
4u-20=0
4u=20
u=5
