8 more that is 8+
four times a number is 4*X
is -12: =-12
8+4*X=-12
to solve this equation subtract 8 from both sides.
8+4*X=-12
-8 -8
4*X=-20
divide by 4 on both sides.
X=-5
Answer:
b) 2 hours and 35 minutes
Answer: 12
Step-by-step explanation: you need to look at the paper
Answer:
29 & 17.
Step-by-step explanation:
a + b = 46.
29 + 17 = 46.
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a - b = 12.
29 + 17 = 12.
