Question

six expressions:
2(9b - 13a)
3(2b - 11a)
4(3a - 5b)
5(2a - 3b)
6(3a - b)
7(3a + 2b)
(1) which two sum to 4(3b – 2a)?
(2) which two add to 7(4a - 3b)
(3) which three sum to zero?
(4) which three sum to 4(a − 2b)?​

Answer 1

Answer:

ufufuccu

Step-by-step explanation:

yyyxccucdc

1. fuffucuc
2. ifffifyxfogpifyfhcjvli
3. jfufuchccxhfjc
4. jcucicjcovovvuccucuhyzxcucycxccyxcyxxyc