2x-3y= -4 because 2x=8 since x=4 so,
8 - 3y = 20
-8. -8
-3y = 12
————
-3
y = -4
A negative times a negative is a positive.
now just multiply across.. numerator is 1 times 4 is 4 and the denominator is 4 times 3 is 12
therefore your answer is 4/12 and that simplified is 1/3
Answer:
That one may switch two variables in an addition problem
Step-by-step explanation:
For instance 1+2=3 or 2+1=3
Step-by-step explanation:
sue = 18 sweets
tony= 18 sweets
(sue) S= (18 - x)-5
(tony) T=(18 + x) ÷ 2
hope this helps :)
