So, if k/9=3/9, then k=3, because it is a variable substituting 3. :D Hope I could help!
Answer:
Step-by-step explanation:
10.50 X 40=420
55-40=15
15 X 2=30
15 divided by = 7.50
420+30+7.5= 450.5
A,B,E
C in case y=1, im not entierly sure what is implied by identity unless youre talking composition or inverses
Step-by-step explanation:
5✓3
0.6
put a zero in 3and put a zero above put a decimal point and 6 because of 30