Wouldn't it be 6 cm, 8 cm, 10 cm?
I assume it would be a combined height of 6 nickles.
Answer:
x = -3
(-3,7)
Step-by-step explanation:
y = –3x – 2,
y = 7
We know the value of y, y=7
Substitute into the first equation
7 = –3x – 2
Add 2 to each side
7+2 = –3x – 2+2
9 = -3x
Divide each side by -3
9/-3 = -3x/-3
-3 = x
D.
✅
Step-by-step explanation:

<u>Note</u>:-

P = Parentheses
E = Exponents
M = Multiplication
D = Division
A = Addition
S = Subtraction


