Answer:
Step-by-step explanation:
2a+3x+a+5x combine like terms
3a+8x
Answer:
110˚
Subtract 70 from both sides. Thus, a 70˚ angle and a 110˚ angle are supplements of one another
Step-by-step explanation:
hope this helps if it does plz mark brainliest
Answer:
the process of isolating a variable in these literal equations is similar to solving a one-step equation because after isolating a variable you solve the rest of the equation,it is different from solving a one-step equation because it is more than one step so it takes longer to solve
Answer: Circumference of Earth= 25120 miles
Step-by-step explanation:
Given: The circumference of a circle can be found using the formula 
, where d= diameter of the circle.
Earth's diameter = 8000 miles (approx)
The circumference of circle = 
[substitute values in formula]
The circumference of circle = 25120 miles (approx)
Hence, the circumference of Earth= 25120 miles (approx)
