x -y = 1
5x + 3y = 45
Solve the first equation for x: x = y + 1
Substitute x in the second with y + 1
5x + 3y = 45
5(y + 1) + 3y = 45
5y + 5 + 3y = 45
8y + 5 = 45
8y = 40
y = 5
Substitute 5 for y in x = y + 1
x = y + 1
x = 5 + 1
x = 6
Answer: (6, 5)
Answer:
20 degree angle
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
1 because it 1 and I know it one I need help 1
5 rows were added to pattern B
So 1 USD is 2.89 RON
That means...
177 ÷ 2.89 = 61.24USD
