The answer is $3.57 because you must multiply 2.55 by 140 then divide that by 100 to find your answer hope this helps.
Answer:
17
Step-by-step explanation:
34/2=17
C equals 17.5 you have to cross multiply to find what c is equal to
Your answers:
10) (m+7)(m+8) 11) (b-10)(b+2)
12) (k-4)(k+10) 13) (n-9)(n-8)
14) (7r+3)(r-2) 15) (5a+6)(a+2)
Hope it helps