The value of the 5 in 58 is 50
the value of the 8 in 58 is 8
50 + 8 = 58
I got x=185
0.75(185)-18.50=0.65(185)
120.25=120.25
Answer:
4
Step-by-step explanation:
Given
, substitute the given values into the expression
= 
= 
= 
= 4
15-3b=63
subtract 15 from both sides
-3b=48
divide -3 from both sides
b= -16