Hello.
x=3, y=4
x=-2, y=9
Set x equal to anything, then isolate y to get the other number.
Have a nice day
Answer:
-11
Step-by-step explanation:
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Answer:
He need $99 more
Step-by-step explanation:
87-14-17=56+33=89
188-89=99
Answer:
y = 6
Step-by-step explanation:
-4 + 3y = 14
+4 +4
3y = 18
---- ----
3 3
y = 6
In order to determine the number of boys in the class, first, we set-up an algebraic equation. Let x = number of boys in the class. The equation is then: x + 4x = 45. This is because the number of girls is 4 times greater than the number of boys. After solving the algebraic equation, it is then determined that there are 9 boys in the Chemistry class.
