At 10 a. m., the temperature was 71°f. at 3 p. m., the temperature was 86°f. find the slope if this data was to be graphed.

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.

X+y=-4 x-y=2 use elimination with adding and subtraction

What is 10+10+20 about the origin the square root of a triangle.