Use similarity property:
14 / (14+6) = 21 / (21 + (x+4))
14/20 = 21/(x+25) cross multiplication property
14*(x+25) = 20*21
14x + 350 = 420
14x = 70
x = 70/14 = 5.
Step-by-step explanation:
which expression there is no expression here
Answer:
y = 1/2x + -3
Step-by-step explanation:
