Answer:
A=80
B=31
C=64
Step-by-step explanation:
A, 69, and b will equal 180 since it forms a straight line
A+69+b=180
to solve for A we subtract 53+47 from 180 and get 80
80+69+b=180
to get B we subtract 80+69 from 180 and get 31
to get c we add 85+b and subtract it from 180 getting c=64
The given inequality is:

This inequality can be divided in two parts as:
a)

b)

Solving part a:

Solving part b:

Therefore, the solution to the given inequality is

and

. Combining both the ranges we get the solution:

.
In interval notation, this solution can be expressed as [1,5]
Step-by-step explanation:
-(-3x-5)=7x
3x+5=7x
4x=5
x=5/4
Answer:
4 miles.
Step-by-step explanation:
3.50 ×4=11.50.
84 pounds on earth is about 14 pounds on the moon but to be exact it is 13.89 pounds.