Answer:
Yes it is true
Step-by-step explanation:
15/10 equals 1.5
Slope = (7 + 2)/(-18 + 4) = 9/-14= - 9/14
Answer:
y = 15x + 20
Step-by-step explanation:
He charges a flat rate of $20, so any total for hours worked will have an additional $20 added to it.
The 15x represents his earnings per hour. He makes 15 per every hour worked, x represents the number of hours worked
Karen has a base salary that is $2100 and does not depends on how many copies she sells.
Additional to the base salary, she gets $50 for each copy she sells, so we can write this additional salary as 50*N, being N the number of copies she sells.
Then, we can write the total pay P as:

Then, if N=22, we can calculate the total pay as:

Answer:
The equation relating P and N is P=2100+50N.
The total pay when she sells 22 copies is $3,200.
Tangent ratio is the ratio of opposite side to adjacent side of a right triangle. Same as the sine and cosine ratios, tangent ratios can be used to calculate the angles and sides of right angle triangles.