Question

Find the value of the expression when b= 9 c= 5 and d=10 ............ ½d + c² - b

Answer 1

1/2d+c^2-b = 21

Step-by-st ep explanation:

= 1/2(10) + 5^2 -9

= 5 + 25 - 9

= 30 - 9

= 21