Answer:
1. add 1/2x to both sides
a. you want to combine the like terms. in this case, it is the x variable.
you are left with 7/6x = 5
2. multiply by 6/7
a. the reciprocal of 7/6 will cancel out the values
Answer:
3
Step-by-step explanation:
3*3=9
1*3=3
Answer:
Step-by-step explanation:
Fractions need a common denominator before being added together.
5/6 = 10/12
3/4 = 9/12
2/3 = 8/12
The sum is 27/12 = 2 3/12 = 2¼
Answer:
cos60° = 
Step-by-step explanation:
Using the cofunction identity
• cos(90 - x)° = sinx°, hence
sin30° = cos(90 - 30)° = cos60° = 
You need to provide a picture of the data or else nobody can solve it.