Answer:
$43
Step-by-step explanation:
She overdrew her account means she has a negative balance of $7
Old balance: -7
She adds $50
New Balance: $50 - $7 = $43
Multiply 1st equation by 5
-5x + 10y = -20
now you have
-5x + 10y = -20
5x - 10y = 20
---------------------add
0 + 0 = 0
0 = 0
answer
C. the system has infinitely many solutions
The first one is negative 1
Answer:
The length Of G is 3 cm
Length of F is 12cm
Ratio of lengths are 3/12
=1:4
Area of G=9cm²
Area of F=144cm²
Ratio of area=9cm²/144cm²
=1:16