Answer:
the answer is 6x3 which is 18
Step-by-step explanation:multiply to find out the answer
200 cm is 2 m so 40m/2m = 20. Thus she will have 20 pieces
y=3x+38 is the expression for Sidney's weekly salary.
Step-by-step explanation:
Given,
Casey's weekly salary = x
Let,
y be the weekly salary of Sidney's.
According to given statement;
Sidney makes $38 more than 3 times Casey's weekly salary.
Sidney's weekly salary = 3 times Casey's weekly salary + $38

y=3x+38 is the expression for Sidney's weekly salary.
Keywords: variable, addition
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Its 5 yd i think. i hope it helped