Answer:
i dont get it
Step-by-step explanation:
A)
x = # of students in math class
2x+7=40
B)
2x+7=40
-7
------------
2x = 33
--- ---
2 2
x = 76 students
Sorry if it's hard to read. I tried my best. Hope I helped.
Answer: see below
Step-by-step explanation
Let 2 + a = 11 x
Let 35 - b = 11 y
Where x and y are any unknown integer
subtract the two equations
- 33 + a + b = 11 (x+y)
a+ b = 11 (x+ y) +33
a+ b = 11 (x+y) + 3 (11)
a+ b = 11(x+ y+3)
Which proves that a+b is a factor of 11
Answer:
b
Step-by-step explanation:
Solutions
1 km = 0.621371 miles
42 km = 26.0976 miles
