Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
to solve this system of equations we will add them
x-3y=-12
2x+3y=3 now +3y-3y=0
3x=-12+3
3x=-9
x=-3
plug in the first equation
-3-3y=-12
-3y=-12+3
-3y=-9
y=3
Answer:
Face diagonal of a cube:
Step-by-step explanation:
f2 = a2 + a. Then f2 = 2a.
The tip is $6.21
with that being said, 34.50 + 6.21 = 40.71
the total cost is $40.71
Answer:$1.4
Step-by-step explanation:4.90 / 3.5 = 1.4 Hope tis helps :)
