Elimination
4x−9y=14 and -5x+5y= -5
x=-1
y=-2
10x-2=-16
y=3x
x=-4
y=-12
6 1/3 + 2 3/4
9 1/2
1 1/2 x 1 1/2
2 1/4
1 1/2 + 6 7/10= what (in simplest form)
8 1/5
-1, -2
-2x-4y=-18
x=y
y=3
x=3
48/12 + 1 6/12 (simplest form is the answer)
5 1/2
6 48/50 x 1 25/50 (simplest form is the answer)
261
1222/4 (is a decimal)
305.5
4x-2y=-6
x+4y=-24
(-4,-5)
7x+9y=-45
-2y=x
y=9
x=-18
1/2 + 68/50
1 43/50
1 1/2 x 6 3/4
10 1/8
4x6000
24000
6x-3y=-30
3x-6y=12
(-2,6)
3x-8y=-50
6y=x
x=-30
y=-5
4 6/5 +8 12/2 ( in simplest form is correct)
19 1/5
2 12/48 x 3 24/30 (in simplest form is the answer)
8 11/20
120x460
55200
−3x−6y=63 and x+y=−11
x=-1
y=-10
-x+7=30
x=7y
x=-35
y=-5
1 1/2 + 6 20/100
7 70/100
3 3/4 x 4 12/24 (in simplest form)
20 1/4
4 40/100 + 12 12/25= what (in simplest form)
16 22/25