Question

7c^2+5/4a-b if a=1, b= -5 and c=-4

Answer 1

Answer:

118.25

Step-by-step explanation:

7c^2+5/4a-b if a=1, b= -5 and c=-4

7(-4)^2 + (5/4)+5

7*16 + 1.25 + 5

112 + 6.25

= 118.25

Answer 2

7(-4)^2+5/4(1)+5
7(16)+5/9
117/9
13