Answer:
1
8
+
3
8
2
(
9
+
1
9
)
Solution
2
(
9
+
1
9
Step-by-step explanation:
If ur getting 30% off, then ur paying 70%
70% of 90...
0.7(90) = 63 <== discount price
1. 4(n+3)=16, n+3=4, n=1
2. m/4+3=24, m/4=21, m=84
1. three added to a number n implies n+3, 4 times that sum is 4 (n+3), to solve divide both sides by 4 then subtract three from both sides.
2. a number divided by 4 means n/4 adding it to three n/4+3, to solve subtract 3 from both sides then multiply both sides by 4
When dividing by a negative the sign changes to the opposite.
Answer: 1/25
Step-by-step explanation:
