1.Tong has $350 in his savings account and has a part time j

kingjameslin2022-10-04 11:39:542条回答

1.Tong has $350 in his savings account and has a part time job where he is able to add $30 per week to his account.Wing,his sister,has $620 in her savings account but is only saving an additional $18 peer week.When will Tong have more in his savings account than Wing if they both continue saving at these rates.Answer the question using equation(s) and clearly showing all work.
2.Solve for X
Y=(√1/2x)+5
3.If the sequence,10,2x,3x.is geometric,what are the values of 2x and 3x?show clearly how you reached your conclusion.

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zz醉脸 共回答了17个问题 | 采纳率94.1%
1.)350+30x>620+18x
12x>270
x>22.5
Tong will have more than Wing in 23 weeks.
2.)
y-5=(√1/2x)
(y-5)^2=1/(2x)
x=(1/2)/(y-5)^2
3)
2x/10=3x/2x=3/2
x=15/2
1年前
lx881213 共回答了2个问题 | 采纳率
j
1年前

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