The answer to this would be 5x+6>=21. Just wanted points :P
Answer:
I believe its c
Step-by-step explanation:
There was an answer already on brainly so here is the answer from Keturah527:
Answer is 7.
since the unkown number is multiplied byitself what we need to do to get out answer is to work backwards. Thats where we cube root 343 to get 7.(∛343 =7)
Answer:
-4 =x
Step-by-step explanation:
ƒ(x) = 9x + 54
Let f(x) = 18
18 = 9x+54
Subtract 54 from each side
18-54 = 9x + 54-54
-36 = 9x
Divide each side by 9
-36/9 = 9x/9
-4 =x
Answer:
2 : 5
Step-by-step explanation:
divide by five for both