Answer:
312
To find the number that is 80% of 390, multiply 390 by 80%.
80% = 0.8.
390 * 0.8 = 312
Answer: the answer is 48(1+3)^3
Answer:
x = -12/5
Step-by-step explanation:
hope this helps you
Y = 13 x = 54. I think and hope that is correct
Answer:
Looking at the equation, k=23 is our constant of proportionality because 23 is the constant number we multiply x by.