Answer:
x=28
y= -4
Step-by-step explanation:
9x+6y= -12
-x-4y= -12
multiply -x-4y=-12 by 9 so the x's are equal
9x+6y= -12
-9x-36y= -108
add the equations so the x's cancel out
-30y=120
y= -4
plug y into an equation to find x
-x-4(-4)=-12
-x+16= -12
-x= -28
x=28
I think the answer is z€0
Since Sarah has been a florist for 7 years, she knows very well that she can add up the cost of 8 roses by multiplying the cost of one rose ($4) by 8.
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The total cost of the order is $4×8 = $32.
The roots would be x=-5 and x=-4 but with that website you just do -5 and -4
