Answer:
x = -3/13
Step-by-step explanation:
cross multiply
4x + 6 = 30x + 12
combine like terms
-6 = 26x
x = -6/26 = -3/13
Answer: (C)
Step-by-step explanation:
Looking at the diagram the area occurring continuously over a period of time is the constant point which ranges from -4 to -2 making the answer C
<em><u>Option E</u></em>
<em><u>The expression show how much pizza Marcus ate in total is:</u></em>

<em><u>Solution:</u></em>
Given that,
Marcus ate half of a pizza on Monday night
He then ate one third of the remaining pizza on Tuesday
Therefore,

Remaining is given as:

He then ate one third of the remaining pizza on Tuesday
Therefore,

<em><u>Thus expressions show how much pizza Marcus ate in total is:</u></em>
Total = monday night + tuesday

Thus Option E is correct
Y = -5x + 9
y = 5x + 7
5x + 7 = -5x + 9
5x + 5x = 9 - 7
10x = 2
x = 2/10 reduces to 1/5
y = 5x + 7
y = 5(1/5) + 7
y = 1 + 7
y = 8
solution is (1/5,8)
Answer:
I think there would be 86 blue marbles
x=4(106 - x ) + 6
x= 424 - 4x + 6
5x= 430
x= 86 blue marbles
Tell me if I'm wrong, hope this helps.