Question

if p=-2,q=-1 and r=7 find the value of p4-q3-r5​

Answer 1

Answer:

P4-q3-r5

(-2)(4)-(-1)(3)-(7)(5)

-8+3-35

3-43

-40.

Answer 2

Step-by-step explanation:

P4-q3-r5 = (- 2*4) - (-1*3)-(7*5). Hint

= - 8-(-3)-(35). - x - = +

= - 8+3-35

= - 5-35.

= - 40 ( bigger number sign)