Which fractions are equivalent to -4/9 ?

choose all answers that are correct.

a.
-2/5

b.
-8/18

c.
16/-36

d.
20/45

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%

Write the percent as a fraction or mixed number in simplest form. 0.8%

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1