4-9=-5
3×(-5)=-15
49-15=34
Always start with the parentes
Answer:
minute hand= 43.96
hour hand = 37.68
all together 81.64
Step-by-step explanation:
Answer:
4x - 2x = 10
Step-by-step explanation:
Option D has 2 numbers that have the same variables, therefore they are like terms.
Option C (4x=30) is not correct because it has no like terms.
Option B is not correct because we need to distribute the 2 into the x and 5 (apply <em>distributive property</em>) as our first step to solving this problem.
Option A, like option C, does not have any like terms.
I hope this helps.