Answer:
X=7
Step-by-step explanation:
108=10x+2+4x+8
108=14x+10
108-10=14x
98=14x
Divide by 14
Answer: c
Step-by-step explanation: 4/1 x 1/3 = 4/3
Given:
<u>using cosine rule:</u>
or
A.7
5x7=35x7=245 and so on