Answer:
7b-12
Step-by-step explanation:
12b-5b-7-5
?
so first you have to do the formula then it would give you the answer
-2(-3+2)2
(-2×-3)+(-2×2)2
(6-4)2
2(6-4)
(2×6)+(2×-4)
12-8=4
d = -13
-8.3 = d + 4.7
-8.3 - 4.7 = d
-13 = d
