Answer:
Is there a picture you can take
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
(-2)(-3)(-3+5)
6(2)
12
Merry Christmas :)
Answer:
(x, y) = (-4, 15)
Step-by-step explanation:
The two equations have the same coefficient for y, so you can eliminate y by subtracting one equation from the other. Here the x coefficient is largest for the first equation, so it will work best to subtract the second equation.
(3x +y) -(2x +y) = (3) -(7)
x = -4 . . . . . . . . simplify
Now, we can find y by substituting this value for x.
2(-4) +y = 7
y = 7 +8 = 15 . . . . . add 8 to both sides of the equation
The solution is (x, y) = (-4, 15).
Answer:
question 1: B
question 2: AB: 7 BC: 8 CD: 7 DA: 8
(pls mark brainliest)
I believe it's 12 because 5*16=80. So, then you would subtract 4 from 16 and gat 12.