( 2a + 3 ) - ( 4a - 8 ) = 7
2a + 3 - 4a + 8 = 7
-2a + 11 = 7
-2a = -4
a = -4 / -2
a = 2
Answer:
3, and b
Step-by-step explanation:
1. x =3
Because you have 3 little squares for one x
2. x= -12
b) 15+6=21
Answer:
1. 16
Step-by-step explanation:
first one i believe is 16 dont need points keep them
Answer:
simple we divide 3 by its denominator 8 to get : 0.375
Step-by-step explanation:
