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.
Answer:
100 or 60
Step-by-step explanation:
Since the question does not specify whether
refers to only the girls or all students, both will be calculated for your convenience.
If 2/3 refers to all students:
150*
=100
If 2/3 refers to the girls:
150*
*
=150*
=60
9514 1404 393
Answer:
Step-by-step explanation:
The equations can be written as ...
y = 350 -x . . . . . . . . total number of people
4x +2y = 1100 . . . . . admission fees collected
Substituting for y, we have ...
4x +2(350 -x) = 1100
2x = 400 . . . . . . . . . . . . subtract 700, collect terms
x = 200
y = 350 -200 = 150
150 children and 200 adults attended the fair.
Answer:
for like 3000 years it was undisturbed before being discovered,
Step-by-step explanation:
mark it brainliest if you like the answer
147.63 - 19.95 = 127.68, this is the cost of the miles driven, 127.68÷0.96 = 133 miles