Astore is having a 20% of sale. it gives an additional 10% off if the item us still above $100 after the discount. a jacket costs $149.99. will you get the second discount and of so, how many dollars will you save in total

yes and 42$ is saved

Step-by-step explanation:

149.99-20%=119.99

119.99-10%=107.99

149.99-107.99=42

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: