you would do 7.8 times 0.5 and would get 3.9. You would add 7.8 and 3.9 and get 11.7 That is your answer
Answer: x= 34/7
Step-by-step explanation:hope this helps!
Answer:
20
Step-by-step explanation:
1. First simplify 8a + 4 then substitute a=2 so 8(2) + 4 = 16+4=20
Now you try the rest
Answer:
270°
Step-by-step explanation:
Full circle length is 2πr= πd= 8π
6π/8π= x/360
3/4= x/360
x= 3*360/4
x= 270°
Answer:
5-3x=7
Step-by-step explanation: