Im sorry i don’t know this but you should try photomath, it might help!
It’s the second one. -4(3-8x)
Answer:
1. 30j+12+6j
2. 36j+12
3. 6(6j+2)
Step-by-step explanation:
1. You just multiply so... 6x5j ... 6x2 ... 6xj
2. you multiply and then simplify so first you have 30j+12+6j, so you add like terms so... 30j+6j= 36j and then +12
3. you do what's in the parentheses first so 5j+j=6j so .... 6(6j+2)
Answer: 35
Step-by-step explanation:
Angle ACD = 70
Angle BCD = 70/2 = 35