Answer:
A. {4,3}
Step-by-step explanation:
x -2y = -2
y = - 3x +15
x - 2(-3x+15) = -2
x +6x - 30 = -2
7x = 28
x = 4
y = - 3x +15 = - 3*4 + 15 = -12 + 15 = 3
{4,3}
Answer:
idk
Step-by-step explanation:
Answer:
11
Step-by-step explanation:
√121=11 so right answer is B
Minus 9 from both sides
7x = 49
X = 7
Answer:
10 to the power 3
Step-by-step explanation:
10 to the power 6 divided by 10 to the power 3 is 10 to the power 3.
