Answer:
10x+9
Step-by-step explanation:
You first have to multiply 3 into the parenthesis because you have to use distributive property.
Once you do that you get 3x+9+7x.
Combine like terms.
10x+9
Answer:
10) x = 8.12
12) x = 5.5
Step-by-step explanation:
10) tan 32° = x/13
x = 8.12
12) cos 60° = x/11
x = 5.5
y = 10.25 x
The constant of proportionality is 10.25
Answer7.00000
Step-by-step explanation:
This is a number belonging to the set of Rational Numbers.
Examples are 2/3 . -4/9 and 8.
