Answer:
1) Already in scientific notation
2) 2 x 10^5
3) 3 x 10^5
4) 1.5 x 10^5
Answer:
simple follow me
Step-by-step explanation:
2(4y-7)+9y=-31
8y-14+9y=-31
<u>y=</u><u> </u><u>-</u><u>1</u><u>7</u>
<u>x=</u><u> </u><u>-</u><u>7</u><u>5</u>
Answer:
ty::::::>>>>>::::>
Step-by-step explanation:
141.999 rounded to the nearest
tenth = 142
hundreth =142
ten = 140
hundred = 100