When attempting to determine the value of each variable in a system of equation with 4 variables, how many equations must be in the system of equations? Select one:
O A. Two equations
O B. Three equations
OC. Four equations
O D. Cannot be determined from the information given

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.