Step-by-step explanation:

Answer:
10 + 20 + 2
Easy, make it easy to do mentally than add the remaining
Answer:
x=5, y=6. (5, 6).
Step-by-step explanation:
-6x+6y=6
-6x+3y=-12
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simplify -6x+6y=6 into -x+y=1 and y=1-(-x)=1+x
-6x+3(1+x)=-12
-6x+3+3x=-12
-3x=-12-3
-3x=-15
3x=15
x=15/3
x=5
-6(5)+6y=6
-30+6y=6
6y=6-(-30)
6y=6+30
6y=36
y=36/6
y=6
1.) - Salmon Trout Halibut
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Fries Carrots Slaw F C S F C S
-There is 9 different options, assuming that since its a combination problem and not a sequence problem, order doesn't matter.
Answer:
83
Step-by-step explanation:
its a guess bc its a right triangle and right triangle is 90 degrees minus 7 is 83