Answer:
3x + 4y = 16 The rule is you can do any valid operation on both sides of an equation and it will still be equal. Subtract 4y.
3x = -4y + 16 Divide by 3.
x = -4y/3 + 16/3 Answer B.
<span> 2.632 x 10^4 ÷ 2 x 10-7 =
1.316 x 10^11
</span>
Answer:4y
Step-by-step explanation:
That is not a question so I can't help you but combined she did 7/4 or 1 3/4 hours
Answer:
A
Step-by-step explanation:
