Answer:
A) 5x-6y=3
B) 7y=2x+8
B) -2x + 7y = 8 then multiplying "B" by 2.5
B) -5x +17.5y = 20 then adding this to A
A) 5x -6y = 3
11.5y = 23
y = 2
x = 3
Step-by-step explanation:
280 because 28 *10 is 280.
Answer:
B.) There were 15 more questions on the test than the last test.
Step-by-step explanation:
Answer:
they answer is y^6=−y^3
Step-by-step explanation:
X^2 + 8x + 16 is the answer
