Is (-5, 0.5) a solution of this system?
- 4y = -7
0,2x + 2 = 0

Step-by-step explanation:

hello :

test :  (-5, 0.5)  means : x = -5 and y= 0.5

- 4(0.5)= -7    false

0,2(-5) + 2 = 0false

conclusion : (-5, 0.5) is not solution for this system

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11-1 > 1-1+a

-12 > a