Answer:
it is 30.5
Step-by-step explanation:
(3X+4Y):2
(3×7+4×10):2
(21+40):2
61:2
30.5
D [-7, 6)
-7 x < 6
R [-11, 11)
-11 y < 11
1.jefferson
2.clark
3.muggles
my gurl susan walked for...
1 1/3
Answer:4.99
Use a calculator
Don't equations like this take too long by hand