1) Frank wants to eliminate the variable from the system below by adding.
7x - by = 8 2x + 2y = 6 First, he will have to multiply one of the equations b
a number. Which step will enable him to eliminate y by the elimination
method? *

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

49xy +34y - 72z. determine the degree of the polynomial

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