If Jan is 3 years older now than Dale was 2 years ago, then Jan is how many older than Dale is right now. A) 1 year
B) 2 years
C) 3 years
D) 5 years

i = 2 / - 5

step-by-step explanation:

evaluation of ( 2 - 4 ) ( p + q ) when p = 2 and q = 5 i, by putting values of p and q,                                                                    

step-by-step explanation:

0

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

answer: i wpould go with c

step-by-step explanation: