Q6: Find the first 3 terms of the sequence: a1 = 12, an = 3an-1 – 21
,n>2

The system of equations graphed below has how many solutions?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?