Answer:
C) 20, 4
Step-by-step explanation:
X = 5y
2x + 5y = 60
substitute in 5y for x: 2(5y) + 5y = 60
10y + 5y = 60
15y = 60
y = 4
x = 5y
x = 5(4) = 20
Answer:
Quadratic
If my answer is right give me a like
Answer:
21 is 35% of 60
Step-by-step explanation:
35% can be written as 0.35
0.35x = 21 ----- 0.35 times a number is 21
divide both sides by 0.35:
x = 60
Answer:
x = 2,66
Step-by-step explanation:
4x + 2x = 6 + 10
6x = 16
6x % 6 = 16 % 6
x = 2 ,66
