Answer:
6,000
+ 300
+ 70
+ 4
-------------
6, 3 7 4
Step-by-step explanation:
6000+300+70+4
6000 plus 300 = 6300
70 plus 4= 74
6300+74=6374
1.5 × 10 to the 1 st power
4b^2+2b (b^2 means b squared)
x = -24
Calculated Steps in IMAGE Attached