Answer:

Step-by-step explanation:
Just because before y there is negative "-" thus youve got to put it before 18. Eventually the answer is -18,not 22
DONT BE SO NEGATIVE..............
12 and -1 are two numbers that multiply to -12 and add up to 11
Answer:
<
Step-by-step explanation:
0.27 is less than 0.3. < is the less than symbol because the "mouth" is pointing towards to the larger number.
Answer:
a=15
Step-by-step explanation:
2a-10=20
2a=30
a=15
can i have one brainliest plz