2007-01-09 12:58:15 · 9 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
7x – 2y when x = -2 and y = -4
7(-2) – 2(-4) = -14+8 = -6
Answer is -6.
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2007-01-09 13:04:35 · answer #1 · answered by aeiou 7 · 4⤊ 0⤋
4
2007-01-09 21:02:32 · answer #2 · answered by M Dawg 2 · 0⤊ 0⤋
7x-2y 7 x -2=-14 2 x -4=-8 -14 - -8= -14+8=-6
2007-01-09 21:06:50 · answer #3 · answered by Maria C 3 · 0⤊ 0⤋
7x - 2y
x= -2
y= -4
7(-2)- 2(-4)
-14- -8
-14 + 8= -6
the answer is -6
2007-01-09 21:08:30 · answer #4 · answered by andie... you know you love me 2 · 0⤊ 0⤋
7x-2y
7(-2) -2(-4)
-14 +8
-6
2007-01-09 21:05:09 · answer #5 · answered by Wolfshadow 3 · 0⤊ 0⤋
7x - 2y
= 7(-2) - 2(-4)
= -14 - (-8)
= -14 + 8
= -6
the end...
2007-01-09 21:03:29 · answer #6 · answered by Donny Dutch 4 · 0⤊ 0⤋
what grade are u in?
ok so dis is how u do that.
7(-2) - 2(-.4) = -6
goodluck. study it!
2007-01-09 21:04:52 · answer #7 · answered by shiela___9 1 · 0⤊ 0⤋
-6 is the answer I'm positive
2007-01-09 21:04:42 · answer #8 · answered by i_squeeze 1 · 0⤊ 0⤋
-6... i think
2007-01-09 21:03:24 · answer #9 · answered by stephyyyy(: 2 · 0⤊ 0⤋