Answer:
What is the value of the expression 4 Superscript 4?
Step-by-step explanation:
C is answer no explanation needed
15x=1000 you get x=1000/15 which is approximately 67
Answer: X=11
Step-by-step explanation:
7x+ 13 = 90
(bring like terms together)
7x=90-13
7x=77
therefore x= 11
HOPE THIS HELPS YOU....
AND MARK THE BRAINLIEST
