Use photo math it’s on the App Store
Answer:
2x -3 =2x + 3
Step-by-step explanation:
Addition is commutative so as subtraction so 2x-3=2x+3
5/9 is already in it's simplest form
4/6 can be reduced to 2/3
Answer:
i would think it would be the same as angle bcd so 90
Step-by-step explanation:
D. 46. Add each number that 9 is being multiplied by.
