A new iPhone 13 is on sale for $999. You get a 10% discount for being a student. But, you are buying the phone at the Apple Store in downtown Chicago, so sales tax is 11.25%. How much do you pay for the iPhone 13?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?