The answer is 31. 10+10+20+1=31
Answer:
x=-1
Step-by-step explanation:
Question 1 - the first choice is right
Question 2- the first choice also
4x+6 = 5x-6
x=12
4(12)+6=54
The answer is 54 (The paper says C is 54, not 55)
Answer:
8.5
Step-by-step explanation:
1/9=0.1111111111111
0.1111111111111=0.1
83=80 or 85
0.1*85=8.5