Answer:
x= 6
Step-by-step explanation:
12+3x=30
3x+12=30
3x+12-12=30-12
3x=30-12
3x=18
3x divided by 3 = 18 divided by 3
x=18 over 3
18 divided by 3 is 6
x=6
1: positive
2: negative
3: positive
4: negative
:)))

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<u>It's 10.</u>
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<u>It's 90</u>
Answer:
4 inches per hour
Step-by-step explanation:
7 x 4 = 28
777 when rounded, or 777.1215418091389