3+4+7=__+6
<span>7+7=__+6 because 3+4 = 7
</span><span>14=__+6 because 7+7 = 14
</span>14= 8 + 6 because 14 - 6 = 8, so 6+8 = 14
the answer is 8
Answer:
D. (2,1)
Step-by-step explanation:
Fill in the value for y from the first eq (6x-11) into the second:
-2x - 3(6x-11) = -7
Now simplify:
-2x -18x + 33 = -7
-20x = -7-33
20x = 40
x = 2
Now that we have x, plug it into the top eq to get y:
y = 6*2 - 11 = 1
Et voila, x=2 and y=1, so the solution is (2,1).
solve for x what does x quale
x2-7x=-12
b)x=6 and x=-2