For a big dinner, Ling needs to attach an extra piece to her dining room table. Without the extra piece, the table is 6 feet long and 3 feet wide. Attaching the extra piece to the table adds x feet to its length. Pick all the expressions that represent the area of the table with the extra piece. x(6+3)
3(6+x)
18+3x
18+6x

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720