Let x be the price of the blouse.
42=2x-14
56=2x
28=x
The blouse was $28
Answer:
1. 
2. 13.5 + 
3. 
6. 
These four options are rational;
Step-by-step explanation:
1.
equals to 10 * 10 = 100 which is rational
2. 13.5 +
equals 13.5 + 9 = 22.5
3.
-- 3+27 = 30
6. 
Option 4 and 5 are irrational because they include
and
which are not a perfect square and their answers will be non recurring and non terminating decimal fraction.
Answer:
15 sqrt 2
Step-by-step explanation:
Use Pythagorean Theorem
a^2 + b^2 = c^2
15^2 + 15^2 = c^2
225 + 225 = 450
Find prime factors of the sq rt of 450
450 = 2 * 3 * 3 * 5 * 5
15 sqrt 2
The distributive property is a(b + c) = ab + ac
Answer:
4.3 g
Step-by-step explanation:
An outlier is a data point that strays far from the average of the group.
The other data points are all close to 3.
See how 4.3 is way farther from 3 than all the rest?