Answer:
62-21=41. She still has to do 41 questions.
X = number of years
78 + 7x = 111 + 4x
-78 from both sides
7x = 33 + 4x
Subtract 4x from both sides
3x = 33
Divid both sides by 3
X= 11
In 11 years both trees will be the same height.
1.
Answer B
2.
Answer D.
3.
Answer D.
4.
Answer C.
Answer:
An open circle is at 6. Everything to the right of the line is shaded.
Step-by-step explanation:
x> 6
Since there is no equals sign, there is an open circle at 6
X is greater so the line goes to the right
<span>First list the factors of 48 --> 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Then choose the ones that are multiples of 4 (meaning 4 x an integer can make this number)
ANSWER 4, 8, 12, 16, 24, 48.</span>