Question

Answer it
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Answer 1

• (1)3s=30
• s=10
• (2.)m+m+10=20
• 2m=10
• m=5
• (3)2t+5=13
• 2t=8
• t=4
• (4)s+m×t
• 10+5×4
• 10+20
• 30

Answer:

Step-by-step explanation:

Step-by-step explanation:hope it help you.

Step-by-step explanation:hope it help you.thanks

Answer 2

Answer:

it is 19?

Step-by-step explanation:

My Answer is 19

HOPE IT HELPS

Good Night.