Answer:

Step-by-step explanation:

You would multiply 2020×88=177760
then add 177760+1010=178770
my calculations came out as 178770
Answer:
dan - 42:7 / 6:1
mia - 48:6 / 8:1
Step-by-step explanation:
mia has the greater sleep to days ratio because she sleeps 8 hours a day, whereas, dan sleep 6 hours a day. as you can see, the ratios can be ordered from greatest to least making mia have the greater ratio.
hope this helps :3
Answer:
6×1 7×
Step-by-step explanation:
that's the answer
Answer:
x^4 - 3x^2 - 4
x^4 - (4-1)x^2 - 4
x^4 - 4x^2 + x^2 - 4
x^2( x^2 - 4 ) + 1 ( x^2 - 4 )
( x^2 - 4 ) (x^2 + 1 )