Answer:90
Step-by-step explanation:
10,20,30,40,50,60,70,80,90,100
Counting in tens the same row as 83 is 90 .
Answer:
x=4
Step-by-step explanation: 64/16=4
Answer: 4(x+3)= 8x-12
Step-by-step explanation:
Answer:
66
Step-by-step explanation:
180 - 105 = 75
75 + 39 = 114
180 - 114 = 66