No, because the 9 pounds would cost 22.5, and that is 5 cents more than he has
X= 6 y=9 and the last one is -40 i believe. the middle ones i'm not sure of
9514 1404 393
Answer:
No
Step-by-step explanation:
Put the value where the variable is and see if you get a true statement.
2(-4) -8 = -15
-8 -8 = -15 . . . . . . . false
-4 is <em>not a solution</em> to the equation
The answer is : 64 persons.
why? beceause 12,50 dollars x 64 is 800
y
