My school allows a calculator
Answer:
-2x²/3y
Step-by-step explanation:
3x/4y • -8x/9
= 3x/9 • -8x/4y
= -2x²/3y
Hope it helps...
Answer:
7.8 x 10^-6 or 7.8E-6
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let x = the age of the youngest child
Let x + 1 = the age of the middle child
Let x + 2 = the age of the oldest child
x + x + 1 + x + 2 = 39
3x + 3 = 39
3x = 36
x = 12 years
