Answer:
Step-by-step explanation:
D is congruent to b so the answer is equal to 45 + 3x -10 + 2x + 10 = 180 . this can be to 45 + 5x = 180, and further to 5x + 135 to x=27
Answer:
45 ÷ x = 9 ... 45 ÷ 5 = 9
Step-by-step explanation:
5 + 4 ≠ 54
45 ÷ 5 = 9
5 - 7 ≠ 12
8 * 5 ≠ 85
48/31 is already at its simplest form, however you can change it to a mixed fraction which would become 1 17/31
Answer:
-8
Step-by-step explanation:
(7)*(-8) = -56
(-56) - (-8) = -48