Answer:
im not 100% sure but to me it looks like it could be 225
X stands for the score of her first test
Y stands for the score of her second test
Demoss graphing calculator
Step-by-step explanation:
First u have to do the work of bracket and the solve
Answer:
Step-by-step explanation:
A polynomial function involves only non-negative integer powers or only positive integer exponents of a variable in an equation.