URGENTquestions for Math
posted by Gabby on .
A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price.
s=p0.25 p;$30
s=p25:$15***
s=p0.25p;$10
s=p0.25;$39.75
Simplify the expression (0.4)^3
0.64
1.2
12
0.064***
Simplify the following expression: 5^24/5+2
1/7
6/7
26.2***
3
Find the value of the expression below for r=4 and t=2.... t^3r+20 divided by r
9***
72
6
40
Ms.Sue or Steve am I correct???

Ms.Sue... Steve or any other tutor that deals with math.. can you see if my answers are correct?

1. p  .25p
= 40  .25(40)
= 40  10 = 30 , so A
2. correct
3. 5^2  4/5 + 2
= 25  .8 + 2
= 26.2 , correct
4. (t^3  r + 20) /4 , when r=4, t=2
= (8  4 + 20)/4
= 24/4 = 6 , so C 
1.NOT B for sure
2.D0.064
3.D26.2
4.A9
BTW i just took this test... 
oops im 2 years late

You stupid heads!!! I missed one!!! The real answers are....
1. D
2. A
3. D
4. A
Thanks a lot!!!! I got my grade dropped from a 100 to a 89 
Thanks Mac N!

mac n is right I promise

Thanks mac