Answer: By adding, subtracting, multiplying or dividing both sides until you are left with the variable on its own. Don't multiply or divide by a variable unless you know it is always positive or always negative.
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
y= -3/2-2
Step-by-step explanation:
Answer:
1120 students.
Step-by-step explanation:
there is a formula that we can use which is:
initial value*(1 + percent increase)^number of years
number of students=996*(1+0.04)^3 = 1120.36
therefore, approx. 1120 students.