Step-by-step explanation:
A. b x 30 = 7E. b x 7 =30C. b = 30 + 7
Answer:
B and E
Step-by-step explanation:
A. Incorrect; the expanded form of 3(4x + 3) is 12x + 9
B. Correct; the cumulative property of addition was applied here.
C. Incorrect; this adds up to 8x + 52, which is not equivalent to 12x + 9
D. Incorrect; this equals 13
E. Correct; this is the expanded form of 3(4x + 3)
(7.8×10⁷)+(9.9×10⁷)
(7.8×10000000)+(9.9×10000000)
(78000000)+(99000000)
177000000
Answer:
d = 13/3
Step-by-step explanation:
-d = -13/3 The "d" is still a -1. Divide the -1 by both side.
-13/ 3 divided by -1 equals 13/3
Answer:
answer = 3
Step-by-step explanation:
same slope and different y-intercept would make the two lines parallel. hope this helps <3
