Solve by substitution x-3y=2 2x-6y=6

Please answer quickly!

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

The function show two sisters' savings account and the rate at which they plan to deposit money