3/4(x+21) = 10.5
0.75x+15.75 = 10.5
0.75x = -5.25
x = -7
Hope it helps : )
Answer: the hat= $30. The equation you would use to solve is 2s+h=50
Step-by-step explanation:
2s+h=50
2(10)+h=50
20+h=50
-20. -20
h=30
Answer:
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Step-by-step explanation:
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(3x+4) units.
Working;
AM=AD+DM
=x+5+2x-1
=(3x+4) units
25 cuz 18/3=6 and 22+9=31. 31-6=25