Answer:
John has $21.
Step-by-step explanation:
Let John's "wealth" be w. Then 2w+8 = 50, or 2w = 42, or w = 21.
John has $21. Eight more than twice this is 42+8 = 50, as expected.
Answer:182/7g
Step-by-step explanation: 182 divide by 7= 26
342 divide by 9=38
and you want the lowest cost so a.
Answer:
D=1 or just 1, i dont get what the question is
Step-by-step explanation:
Exponential decay is the answer
<span>3x − x + 2 = 12
2x + 2 = 12
2x = 10
x = 5
answer
x = 5</span>
