X = 4 y = - 3
Substitute x for 4 and y for - 3
<u>x² - 4y
</u> 2
<u>4² - 4 *(- 3</u><u>)
</u> 2
<u>16 - ( - 12 )</u>
2
<u>16 + 12</u>
2
<u>28</u> = 14
2
Solution: 14
Let's assume those numbers are a and b.
a + b = 48
a/b = 1/3
3a = b
a + b = 48
a + 3a = 48
4a = 48
a = 12
b = 36
Answer:
y = 4
Step-by-step explanation:
5/2y = 10
5/2y x 2/5 = 10 x 2/5
Multiply each side by the reciprocal
y = 4
Answer:3/8 is equal to 3/4 and 4/6 is equal to 2/3.
Step-by-step explanation: