Number 4 and 6 are correct because you can only add variables with other variables so that is why 4 and 6 are correct
Answer:
144.75 g
Step-by-step explanation:
19.3x7.5 = 144.75
3/4 times 2/3 = 6/12 = 1/2
your answer is 1/2
i hope this helps!!
Answer:
X= 11
Step-by-step explanation:
That equation becomes -7x+15x-30 =58
And add them all up giving you 8x-30=58
Add 30 to both sides
8x=88
Divide 88 by 8 which gives you 11