Answer:
Step-by-step explanation:
x² + 3 = (-9)² + 3 { (-9)² = -9 *-9 = 81}
= 81 + 3
= 84
x + 6 = -9 + 6 = -3
It does. Because 6+(-1) equals 5 and so does 19-14
Answer:
180,000 people
Step-by-step explanation:
2/5= 0.4
0.4x450,000=180,000
X + 13 = -4
x = -4 - 13
x = - 17
I am thinking it is the first one..solution is -17