Answer:
2x+4y-12
Step-by-step explanation:
2x+4y-12
It would make a triangular prism.
i hope im right
Answer:
2.7 x 
Step-by-step explanation:
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. The sign of the exponent will depend on the direction you are moving the decimal.
x = # of days Maria worked
x + 5 = # of days Fred worded
$16(x + 5) + $18x = $1780
Let's distribute the $16
$16x + $80 + $18x = $1780
Combine like terms
$34x + $80 = $1780
Subtract $80 from both sides.
$34x = $1700
Divide both sides by $34
x = 50 days
Maria worked 50 days
Answer:
180 - 90 - 41 = 49
Step-by-step explanation:
Have a great day :)