Ok so the first one is
1.x=135
2.x=-23
3.x=3
4.x=70
Answer: Options 'C' and 'E' are correct.
Step-by-step explanation:
Since we have given that
Quantity of snowfall in February at Delphine's house be f centimeters
Quantity of snowfall in March at Delphine's house be 40% more than in February.
According to question,

So, Options 'C' and 'E' are correct.
i.e. C) 1.4f
E) 
Answer:
A
Step-by-step explanation:
The triangles are the same size but in a different form. Y= 50 and a and b equal eachother.
Answer: C. -2 1/8
Step-by-step explanation:
<em>-5 - 3 = -2</em>
<em>5/8 - 1/2 = 1/8</em>
<em>-2 1/8</em>
Answer:
3628800
Step-by-step explanation:
10*9*8*7*6*4*3*2*1=3628800