Opposite interior angles are equal, so
4x - 10 = 2x + 20
2x - 10 = 20
2x = 30
x = 15
Answer:
x= −3 and y= 4
not sure if this is what your looking for tho
Step-by-step explanation:
Answer:
2100
Step-by-step explanation:
5/210=50/x
x= 50*210 / 5
x= 2100
Symbolically, write this:
C
7 5. Know how to evaluate that?
C stands for "combination."
