15-3b=63
subtract 15 from both sides
-3b=48
divide -3 from both sides
b= -16
Answer:
Step-by-step explanation:
90 + 122 + 4x + 19 + 9x - 8 + 7x - 3 = 540
220 + 20x = 540
-220 -220
--------------------------
20x = 320
/20 /20
----------------
x = 16
Answer
is 45 written as 4.5 x 101 in scientific notation
Step-by-step explanation:
Can i Be mark as the brainliest answer PLEASE!
Can you re order them I don’t understand your problems