Answer: 73
Step-by-step explanation:
[tex]7d^2+10\\d=3[/tex]
[tex]7(3)^2+10\\7(9)+10\\63+10\\73[/tex]
Answer:
73
d =3
-> 7 * [tex]3^{2}[/tex] + 10 = 7*9 +10 = 63+10 = 73
