2*(2x/2)=8/12*2
2x=8/6
6*2x=8/6*6
12x=8
x=8/12
x=0.66667
Answer:
8x⁵y⁷
Step-by-step explanation:
4x²y³ × 2x³y⁴ = 8x⁵y⁷
Answer:
the man is 52 years old
Step-by-step explanation:
man: 35+x
son:x
y=884/x
x(35+x)=884
35x+x^2=884
35x+x^2-884=884-884 . 884/-17+52=35
x^2+35x-884=0
(x-17)(x+52)=0
x=17 . x=-52 (age can't be negative)
man:35+17=52
A.
Two negatives form a positive,
+5 ≠ -5
-x^2-x+3-x-1 combine like terms...
-x^2-2x+2