Answer: $30 charge for the helmet before tax
Step-by-step explanation:
Let P the pre-tax subtotal
Sales tax = P·5/100
Since we know the sales tax paid, we can substitute its value here:
P·5/100 = $1.50
P = $1.50·100/5 = $150/5 = $30 , charge for the helmet before tax
Answer: $30 charge for the helmet before tax
<h2><em>Spymore</em></h2>
That's a pretty confusing one. I think it's 10 minutes.
X is 12 and y is 15 because of 3,4,5 triangles
3x^2 -x -16
a = 3
b = -1
c = -16
x = [--1 +-sqrt(1 -4*3*-16)] / 2*3
x = [1 +- sqrt(193)] / 6
x1 =
<span>
<span>
<span>
2.4820739982
</span>
</span>
</span>
x2 =
<span>
<span>
<span>
-2.1487406649
</span>
</span>
</span>
Answer:
Step-by-step explanation:
5t - 3 = 14
5t=14+3
5t=17
t=17/5
t=3.4