-4x change subtraction to addition and turn 9x to -9x and then add and get -13x
Answer:
11
Step-by-step explanation:
PQ=5
QR=6
6+5=11
PR=11
Answer:
8.25 per one article
Step-by-step explanation:
Answer:
11 - exponential, 12-linear, 13 exponential, 14 exponential
Step-by-step explanation: