I need it ASAP!!!a dot was running on a number line. it travled from 34 to -34. it took 17 minuets. what is the avarage speed?

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.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16