Answer:

Step-by-step explanation:
(triangle)
(semicircle)
Add both together

The equation would be .05x+50=100 Then you would solve for x
Answer:
a) Commutative property of addition
b) Identity Property of Multiplication
c) Identity Property of Addition
d) Associative Property of Addition.
Step-by-step explanation:
Answer:
2x+4
Step-by-step explanation:
Answer:
x=69° y=69°
Step-by-step explanation:
Angle x is an alternate angle so it is equal to the angle above it (69)
Angle y is in a co-interior angle so you do the equation 180-111 which equals 69°