Christina's time for a race was 46.4 seconds. Another runner's time was 8.87 seconds faster. Write and evaluate an equation with a variable to find the difference between Christina's time and the other runner's time?

He concluded that a heavier object dropped from the same height as a lighter object will land

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10