Answer:
2
Step-by-step explanation:
not needed
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.
Answer:
7
Step-by-step explanation:
8 + 12 + 7 + 5 + 2= 34
34/5 =6.8
Rounded =7
Answer:
128,8,28,36
Step-by-step explanation:
if u multiply 32 times 4 u get 128 but if u subtract them u get 28
but if u divide them then u get 8 but if u also add them u get 36
