Peanuts cost $3.29 per pound. if Mark purchased 4.6 pounds of peanuts, how much did he spend on peanuts?

$15.14

Step-by-step explanation:

4 x $3.29=$13.16

0.6=60%

60% of $3.29= $3.29 x 0.6 = about $1.98 (always round up when dealing with money)

13.16+$1.98= $15.14

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step-by-step explanation:

answer: -10

step-by-step explanation:

s(t) = 1 - 10t

s(x) = 1 - 10x

s(x + h) = 1 - 10(x + h)

            = 1 - 10x - 10h

s(x + h) - s(x) = 1 - 10x - 10h - (1 - 10x)

                      = 1 - 10x - 10h - 1 + 10x

                      = -10h

= -10