1. 32 lb 9 oz + 43 lb 15 oz =
a. 76 lb 24 oz
b. 76 lb 8 oz
c. 68 lb 8 oz
d. 75 lb 24 oz

B

Step-by-step explanation:

1 pound = 16 ounces

15 + 9 = 24

24 - 16 = 8

32 + 43 = 75

75 + 1 = 76

76 lb 8 oz

f

step-by-step explanation:

f

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1