Answer:
Step-by-step explanation:
1. 520/13=40
140/7=20
40*20=80
2. 300*150=45000
45000*6=270000
3. 230-70*2=90
90/2=45 (width)
70*45=3150(area)
X = -45Under 2 Alternative Form -22 1/2 x = -22.5
Answer:
35%
Step-by-step explanation:
Answer:
x=4
Step-by-step explanation:
16 divided by 4 is 4
Answer:
Step-by-step explanation:
x² + 3 = (-9)² + 3 { (-9)² = -9 *-9 = 81}
= 81 + 3
= 84
x + 6 = -9 + 6 = -3
