Answer:
6x-21
Step-by-step explanation:
1) draw diagram (in image)
BD=2x-21+4x
combine Like terms
6x-21
45x+6 is the answer
Simply
Subtract the numbers
45x-3(4-6)
45x-3(-2)
Multiply the numbers
Solution
45x+6
Answer:
the figures are congruent because they have 3 congruent sides and three congruent angles
its the first one
Step-by-step explanation:
because per pertains to to x
Answer:
i need help
Step-by-step explanation: