Answer:
ST=26
Step-by-step explanation:
RS+ST=RT
17+x+16=4x+3
x+33=4x+3
33-3=4x=x
3x=30
x=30/3
x=10
ST=x+16
ST=10+16
ST=26
Answer:
X could be 50 and Y could be 2 or vice versa. X and Y can also be 10.
Step-by-step explanation:
D is false.
-1 = -(-1)
When you negate the negative on the left, you get a positive 1, not a negative 1.