Answer:
= -180
Step-by-step explanation:
each sister gets 21 dollars, so there are three sisters there fore 21*3 equals 63
Answer is I'm the attachment hope it helps!!
Answer:
5
Step-by-step explanation:
Answer:
Therefore, 7.5 is the constant in mathematical expression.
Step-by-step explanation:
Given the mathematical expression:
is cofficient of ab in this expression.
ab is variable( whose values can be changed).
7.5 is a constant term ( whose value can't be changed).
Therefore, 7.5 is the constant in mathematical expression.