49.10 = 5 + 2.10 * x
x = 21
It would be 12 because 7 is higher than 5 and so you would round 11.751 to 12
I hope this helped :) <3
(Sorry if this is wrong)
Answer:
3x+2 and 3x + 6 are equivalent expressions, because the value of both the expressions remains same for any value of x. For instance, for x = 4, 3x+2 = 34+2 = 18 and. 3x + 6 = 3 x 4 + 6 = 18.
Step-by-step explanation: