Tracy has 94 1/4 inches of String that she uses for making bracelets. she uses 7 1/4 inches of string to make each bracelet. How many bracelets can Tracy make

13 bracelets

Step-by-step explanation:

She has approximately 94 inches of string and she she uses approximately 7 inches of string for each bracelet

she can make 94 ÷ 7 = 13 bracelets with the string she has.

the answer is 15% decrease

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