Answer:
6x+4=16
Step-by-step explanation:
here you go does this work
190 / 5 = 38
38 * 31 = 1178
1178 * 4 = 4712
= $47.12
Change the mixed numbers into simple fractions:
-9/4-(-67/8)
Find the common denominator and subtract:

So your answer is H
Hope that helps
X - 0.16x = 302.40....with x representing the original price
0.84x = 302.40
x = 302.40 / 0.84
x = 360 <== original price
Answer:
z-value of rachel = 1.875
z-value of rob = -2
z-value of Rachel is more than that of rob. Thus rob is earning below average and rachel is earning above average.
Step-by-step explanation:
Let's denote the salary of Rob and Rachel per year by X. So, X = $50,000
We are told that;
For Rachel's industry;
Mean salary;μ1 = $35,000
Standard deviation;σ1 = $8,000
For Rob's industry;
Mean salary;μ2 = $60,000
Standard deviation;σ2 = $5,000
Formula for z - value is;
z = (X - μ)/σ
Thus;
z-value for rob is;
z2 = (X - μ2)/σ2
z2 = (50000 - 60000)/5000
z2 = -2
z-value for rachel is;
z1 = (X - μ1)/σ1
z1 = (50000 - 35000)/8000
z1 = 1.875
z-value of Rachel is more than that of rob. Thus rob is earning below average and rachel is earning above average.