Question

2. If r = -3, find the value of:
(iii) -7p3 - 5r2 + 3r + 10​

Answer 1

Answer:

The valu of p is 31/21 u can also write it as 1.478

pl make me as Brainliest

Answer 2

Answer:

P = -11/21

Step-by-step explanation:

-7p3 - 5r2 + 3r + 10​

-5r2+3r+10 = 7p3

-5x3x2+3x3+10 = 7p3

-30+9+10 = 7p3

-11 = 7p3

-11/7x3 = p

-11/21 = p

therefor P = -11/21