Answer:
x=7
Step-by-step explanation:
6x +2y=48
Let y=3
6x+2(3) = 48
6x+6 = 48
Subtract 6 from each side
6x+6-6=48-6
6x= 42
Divide by 6
6x/6 = 42/6
x = 7
Answer:
skiing- 8/1
hiking- 6/1
Step-by-step explanation:
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Answer:
148
Step-by-step explanation:
Answer:
x = -21
Explanation:
Subtract 6 From Both Sides
x + 6 - 6 = -15 - 6
Simplify
x + 6 - 6 = x
-15 - 6 = -21
x = -21
Mordancy.
Answer:
x=28
Step-by-step explanation:
cos60°=14/x
0.5=14/x
x=14/0.5
x=28