Answer: I’m pretty sure it’s the 4th one.
Step-by-step explanation: because 1 and 2 have infinity solutions but 3 has no solution 4 comes up with x=-11
Can you give brainiest? :)
Answer:
7.5
Step-by-step explanation:
how i figured it is 18-3 is 15
2*7 is 14 so in turn 7.5 *2 is 15 so
z=7.5
39.71 subtract the first number from the second number
Answer:
sorry I didn't know what to do in this question
I am really sorry
You have to make the denominators the same so you would multiply the three by seven to get 21 and then you would do the same to two and then you can subtract
