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zaharov [31]
3 years ago
14

3x+2y If x=5 and y=2

Mathematics
2 answers:
PtichkaEL [24]3 years ago
7 0

Answer:

19

Step-by-step explanation:

3x + 2y

x = 5  and  y=2

3(5) + 2(2)

<u>When substituting a variable, you always multiply the number next to the variable to the value of the variable, meaning:</u>

3 * 5 = 15

and

2 * 2 = 4

<u>Leaving us with:</u>

15 + 4

==> 19

aev [14]3 years ago
6 0
Plug in the x & y
then multiply
then add
3(5)+2(2)
15+4
19
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