Which of these strategies would eliminate a variable in the system of equations? x – 2y = 11
5x + 3y = -11
Choose all answers that apply:
А
Add the equations.
B
Multiply the top equation by 5. then add the equations.
C
Multiply the top equation by –5, then add the equations.

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is