Answer:
9+3
= 12
Step-by-step explanation:
9 +3 +
10
11
12
Answer:
x=-2
Step-by-step explanation:
You can substitute the first equation into the second:
-3x+3=5x+19
Add 3x on both sides:
3=8x+19
Subtract 19 on both sides:
-16=8x
Divide 8 on both sides:
x=-2
Answer:
6
Step-by-step explanation: so 3x2 is 6 because you have 2 color and 3 different options of shirts.
The answer is SSS congruency.
AB=CD (given)
BC=DA (given)
AC=AC (common side)
∴ΔADC≅ΔABC
Please mark brainliest if this helps!