You gave $30.
[$30 * 0.20] (tip % amount) = $6.
You left $6 in tips.
100 miles/shift*4 shifts/week= 400miles/week
400miles/week divided by 15 miles per gallon=# of gallons of fuel
400/15= 26.67 gallons of fuel
Answer:
thousands place?
Step-by-step explanation:
169.866666667
9 in tenths place
6 in hundredths place
1 is in the thousands place
multiply the binomials:
(x + 3y) (3x - 2y)
Answer:
Simplify the expression:
3x^2+7xy−6y^2
Steps:
3x·2+7xy-6y·2
Multiply the numbers: 3·2=6
=6x+7xy-6·2y
Multiply the numbers: 6·2=12
=6x+7xy-12y
<h3>
Answer: Yes we have a direct proportional relationship</h3><h3>constant of proportionality = 8</h3>
equation is y = 8x
=============================================
Explanation:
Divide each x and y pair like so: y/x
If we get the same result each time, then we have a direct proportion.
y/x = 32/4 = 8
y/x = 56/7 = 8
y/x = 96/12 = 8
Each time we get the same result 8, which is the constant of proportionality. The table does show a direct proportional relationship. The equation is y = 8x which is in the form y = kx. The k value is the constant of proportionality. So k = y/x.