Step-by-step explanation:
Above expressions represent rational numbers.
Your answer is gonna be 98. multiply all of the numbers
Remember Pedmas. 1) -12+3(3)+5 = -12+9+5 = 2. 2) 3(15-12)-5 = 3(3)-5 = 4
Answer:t55
Step-by-step explanation:ggggg
(x-4.5)+(x-4.5)+(x-4.5)
3(x-4.5)
Those 2 expressions are equivalent because 3x is the same as x+x+x so (x-4.5)+(x-4.5)+(x-4.5) should be the same as 3(x-4.5)