Answer: -3(a+4) or -3a-12
Step-by-step explanation:
When you simplify, you want to use your order of operations.
-6a-12+3a
-3a-12
-3(a+4)
Answer:
My grandma got two knee replacements on this year and another two years ago. She couldn't walk for like a month or two
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
because you add up all the days then you get the total
Answer:
B) 2 numbers
Step-by-step explanation:
composite #'s: 4, 6
prime #'s: 2, 3, 5
neither composite nor prime: 1
Answer:
Step-by-step explanation:
-15.4b + 13 = 9b-41.9
-15.4b-9b = -41.9 - 13
-24.4b= -54.9
divide both side by -24.4
-24.4b/-24.4 = -54.9/-24.4
minus divide by (-)
b= 2.25
