Answer:
1.5000000000000000000
Step-by-step explanation:
P=pages and H=hours, I’m assuming she read 20 pages, so C. h=20p should be correct, sorry if it wrong tho :)
You can cancel if the top and bottom are both multiplication and they have common factors.
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Answer:
x=-8 and y=9
Step-by-step explanation:
rewrite the equations to x+2y=10,3x+4y=12
sub 2y from both sides x+2y-2y=10-2y
substitue x=10-2y in 3x +4y=12
3(-2y+10)+4y=12
distribute
add-30 to both sides
divide both sides by -2
y=9
sustitute 9 for y in -2y+10=x
x=-8
Answer:
10
Step-by-step explanation:
2+10+18+14+6= 50
then divide by 5 to get mean = 10
