-5x = - 7 because -6x plus x is -5x and use elimination to get rid of the -3y so you end up with -5x = -7
3 + 0.45*M<=8,40. Notice the equal, because you may use all the money. Then, rearranging: M<=(8.40-3)/0.45= 12, so M<=12. Now, obviously time is positive, so you may end saying 0<=M<=12, with M=0 meaning no call! :)
(5/6 + 2/3 + 1/2)/3 = 2/3 = 0.66
Answer:
579.8x0.001=0.5798
579.8 Divided 10^3= 173.94
Step-by-step explanation: I really don’t know how your teacher explain it to you but for me she is not correct and it not the same answer hope this help....
Answer: 25.0
Step-by-step explanation:
25