2×-2=-4
-4 × -2 = 8
8 × -2 =-16
-16×-2 =32
32 ×-2 = -64.
therefore the answer is -2.
Convert the mixed number into a decimal and multiply on a calculator (or by hand).
Subtract X
2y=-x+6
Then divide by 2
Y=-1/2x+3
Answer:
x=3
Step-by-step explanation:
cross multiply
5(x+3)=3(x+7)
5x+15=3x+21
5x+15-3x=3x+21-3x
2x+15=21
2x+15-15=21-15
2x=6
x=3
Answer:
Step-by-step explanation:
12.4
you have to multiply 1 5/9 times 8
