Could you be more specific about what you need to know here? Where are the instructions for this problem? Try to explain what you do understand and what you don't.
Answer:
15y+7=12-20y (add 20y to both sides)
35y+7=12 (minus 7 from both sides)
35y = 5 (divide both sides by 35) (5/35=1/7)
y= 1/7
Answer:
96470000
Step-by-step explanation:
Exact Form:
9.647 ⋅ 10^7
Answer:
6^3=6×6×6=216. So, the answer is 6x6x6 and 216.
1.847 rounds to 1.85 because the number in the thousandths place bumps it up since it is greater then 4. 1.798 rounds to 1.8 because the number in the thousandths place bumps the nine up to ten and you can't have a two digit number where there is only supposed to be one. so that "ten" bumps the 7 up to 8.