Answer:
6
Step-by-step explanation:
1) 3x+3y-12
2) 4a-4b
4) 7t-98
5) 6x-54
7) 8m-4n
8) -3x+18y
FIRST PROBLEM:
Exact Form:
x = 25 /19
Decimal Form:
x = 1.31578947
Mixed Number Form:
x = 1 6 /19
SECOND PROBLEM
x = − 9 + √ 106 , − 9 − √ 106
Decimal Form: x = 1.29563014 , − 19.29563014
4