Answer:
15
Step-by-step explanation:
10x+4=9x+19
x+4=19
x=15
Digit two from left to right would be 200,000 from right to left it would be 70
Answer:
1. $18 2. 400-(36*7+24*5) 3. 15 basketballs and 6 footballs
Step-by-step explanation:
1, 2. 400-(252+120)=400-372=18
3. 135/9=15 48/8=6
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