3 years ago

Please help and explain:)

1 answer:

4 0

3x-2

An Algebraic expression contains a variables and constants connected by a sign of addition(+) or sign of subtraction(-).

The expression 3x-2 has "x" as variable and 3 is coefficient of "x" and "2" as constant. The expression is linear because higest exponent of x is 1.

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#78 please explain work

kenny6666 [7]

Answer:

$0.40c + $0.20h = $11

Step-by-step explanation:

c = chocolate pieces

h = hard candy

$0.40c + $0.20h = $11

5 0

3 years ago

You have 15 pennies in your pocket. Of those pennies, 3 are Canadian. Suppose you pick a penny out of your pocket at random. Fin