If I am not wrong it is 1375 sorry if I it wrong I trued
Answer:
-4 square units
Step-by-step explanation:
a = l × b
x2 - 3x - 28 = (x +4)(×)
x2 - 3x - 28 = x2 + 4x
-3x - 28 - 4x = 0
-7x - 28 = 0
-7x = 28
x = -4
Using the variable x for the unknown number,
20 - (x + 4) = 6
is your answer!
Hope I helped :)
Answer:
Yes
Step-by-step explanation:
6(-1-4)-30(-1) can be simplified into 6(-5)+30 which becomes -30+30, and then 0.
Tough one give me a couple min.