Answer:
Step-by-step explanation:
4a+3c

LCM = 5 × 3 × 3 × 7 × 2 × 2 × 5
LCM = 6300
<u>Hence, the LCM of 315 , 420 , 525 is 6300</u>
Answer:
13/19
Step-by-step explanation:
To find the reciprocal, flip the number.
The reciprocal of 19/13 is 13/19
~
The order is -1.4, -3/5, 1/4, 0.9, and 9/2. So
D is the correct answer
move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1