Answer:
144
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
2/3*d=40
d=40*3/2
d=60
Answer:
x=11,10,9,8,7,6,5,4,3,2,1,0, and all the negative numbers could be subsituted for x
Step-by-step explanation:
Answer:
1080"
Step-by-step explanation:
12*10= 120
120*9= 1080
Answer:-5
Step-by-step explanation: