Answer: $15.21
Step-by-step explanation:
Given
Joe's lunch cost $13.00 without tax
He tipped the waiter with 17% of bill without tax
So, the amount of tip is
![\Rightarrow 13\times 17\%\\\Rightarrow 13\times 0.17\\\Rightarrow \$2.21](https://tex.z-dn.net/?f=%5CRightarrow%2013%5Ctimes%2017%5C%25%5C%5C%5CRightarrow%2013%5Ctimes%200.17%5C%5C%5CRightarrow%20%5C%242.21)
Total amount that food costs without tax is
![\Rightarrow 13+2.21\\\Rightarrow \$15.21](https://tex.z-dn.net/?f=%5CRightarrow%2013%2B2.21%5C%5C%5CRightarrow%20%5C%2415.21)
Answer:
a
Step-by-step explanation:
Answer:
y = 2x + 3
Step-by-step explanation:
In the slope-intercept form of the equation of a line,
y = mx + b,
m = slope, and b = y-intercept.
Let's look at Adriana's equation and understand the parts:
y = 2x + 4
y = mx + b
m = slope = 2; b = y-intercept = 4
Now let's look at the description of Henry's equation.
He has the same slope as Adriana, so for Henry, m = 2 also.
His y-intercept is 1 less than Adriana's, so it is 1 less than 4. Henry's y-intercept is 3.
Now that we know that for Henry, m = 2, and b = 3, we can write his equation.
y = mx + b
y = 2x + 3
Answer: y = 2x + 3
Answer:
Step-by-step explanation:
Neptune is about four times wider than Earth.