this is system of equations
2x + 5y = -1 times this one by 5 to make the y's opposite
-10x -25y = 5
10x - 25y = -5 (this is it times by 5, now add them)
__________
0 + 0 = 0
now since everything cancels and both sides are equal it has infinite solutions beaus they are actually the same line.
Answer:
70
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20
Step-by-step explanation:
mark me as brilliant
Answer:
a= 135
Step-by-step explanation:
18*15=135
Answer:
"M" would equal 6.6 repeated
Step-by-step explanation: