Answer:
Step-by-step explanation:
Option A is the correct answer
Because the further process is correct
The answer is 12.58 rounded up it would be 13 so the correct answer is A
Answer:
A
Step-by-step explanation:
Because 45 + 2x = 180 divide it by 2 gives 4
Answer:
a = 14
Step-by-step explanation:
Given
9 + a = 23 ( subtract 9 from both sides )
a = 14