5x + 8y = 4.....when x = 4
5(4) + 8y = 4
20 + 8y = 4
8y = 4 - 20
8y = - 16
y = -16/8
y = -2 <==
Answer:
-45˚
Step-by-step explanation:
Because the quadrant is 90˚ and 90 ÷ 2 = 45 and it in in the negative area. Therefore he angle is -45˚
Answer:
1. Three fourths
2. 3/4
3. 0.75
4. 75%
Step-by-step explanation:
i dont know which one you want
The first thing we must do is to build the expression based on what we are told in the enunciation:
Jermaine has t subway tokens:
t
Karen has 4 more subway tokens than Jermaine
t + 4
Raul has 5 fewer subway tokens than Jermaine
t + 4 - 5 = t -1
the ratio of Karen's tokens to Raul's tokens
Ratio: (t + 4) / (t-1)
answer
Ratio: (t + 4) / (t-1)