Answer:
7
Step-by-step explanation:
42/6=7
7.
9x - 5y = 29
9*1 - 5y = 29
-5y = 20
y = -4
c) 500
3% = 0.03
multiply the decimal from of 3% by 500:
500 x 0.03
solve:
500 x 0.03 = 15
