Which expression is equivalent to 19x − 6x + 2 and why?
2 answers:
Answer: The correct option is
(C) because
Step-by-step explanation: We are given to select the expression that is equivalent to with reason.
To find the equivalent expression, we need to simplify the expression.
The simplification is as follows :
Thus, the equivalent expression is because
Option (C) is CORRECT.
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Answer:
20x-10
Step-by-step explanation:
Cows have legs and 3 toes on each leg, if we want to find the number of toes of ONE cow we have to multiply the legs by the toes giving the following:
But we have two cows so (1) we have to multiply it by 2 giving a total of:
By the other hand chickens have legs and 7 toes on each leg, if we want to find the number of toes we have to multiply the legs by the toes giving the following:
To find the total amount of toes we have to add (2) and (3)