These points are reflective off of the y-axis. (9,2/5) reflected over the y-axis is (9,-2/5)
Answer:
He should use 
cups of chili powder.
Step-by-step explanation:
Given,
The total quantity of chili powder = 
cups,
Also, only half of the chilli powder is used,
So, the used quantity of chilli powder = 
( Multiplication of fractions ),
Hence, he should use cup of chili powder.
<span>30% * ?= 48
? =
48 : 30% =
48 / (30 : 100) =
(100 * 48) / 30 = 160</span>
Answer:
7m
Step-by-step explanation:
Given
- 9(- 5k + 3m) + 9m - 5(- 5m + 9k) ← distribute both parenthesis
= 45k - 27m + 9m + 25m - 45k ← collect like terms
= 7m
If you do the proportion, you have to put 1/5 = 20/100. The 20 represents the percentage. Then you have to say to yourself that how many time 5 goes to 100, well its x20 then if we multiply 1 x 20 we'll get 20. So, he is correct, 1/5 = 20%. Remember what number we think of when we hear the word percent, the number is 100.
