0=A+B
1=A-3B+C
-1=-2A-2C

Find the values of A, B and C

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

Type the correct answer in each box. use numerals instead of words. if necessary, use / fir the fraction bar(s). the graph represents the piecewise function: h

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct