Can u plz help me https://access. openupresources. org/curricula/our6-8math/en/grade-7 /unit-2/lesson-1/index. html#lesson-3067-practice_problems

How do you use the elimination method for this question? explain, because i really want to understand!

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w