Answer:
22
Step-by-step explanation:
since q is given as r + 10 we can add 10 to 12 in the missing place and find the value
i think it might be but im not sure
the answer is x is greater then -7
to find this add 4 to each side
then divide by -2.
since you divided both sides by a negative the symbol flips and you get x is greater then -7
