Answer:
D
Step-by-step explanation:
sorry if i am incorrect but that is my best guess
1/2×+12=10, x=-4
Just trust me on this
4,600 đnjxjbsbsbdbdhehsh
hope helpful~
45 100
/ \ / \
3 × 15 2×50
3× 5 2×25
/ \
5×5
45 : 3×3×5
100: 2×2×5×5
common : 3×5
15
HCF: 15