Well find the unit rate first 8 pm to 12 o'clock is 4 hours so -16.8/4=-4.2 degrees per hour since 8. So 1 hour later it would be 0-4.2=-4.2 degrees.
2 years
Tina planted a tree. It started at 6 feet and every year it grows another three feet. The expression representing this is 6 + 3x, where x represents years.
Tinas neighbor also planted a tree where each year (which we called x) it grows 6 feet. The expression to represent this is 6x.
If you want to know when they’ll be the same height, then you need to set the expressions equal to each other.
6 + 3x = 6x
To solve, first get the variable to one side
6 = 3x
Divide each side by 3
x = 2
The trees wi be the same height the 2nd year.
<span>6/x-4+5/x u can make common denominator
</span>
6 / x - 4 x / x + 5 /x
the answer is 11/x - 4x / x
<span> </span>
Answer:
Step-by-step explanation:
3( 2x-4)=4(3/2x-3)
Opening bracket
6x - 12 = 6x - 12
6x - 6x = -12 + 12
No solution
Answer:
4. I think its d
Step-by-step explanation:
try it!!!!!!!!!
