3 years ago

Evaluate: 2a + 7b for a = 5 and b = 3

Mathematics

2 answers:

Schach [20]3 years ago

7 0

Answer:

Step-by-step explanation:

Substitute the values for the variables.

$2(5)+7(3)\\10+21\\31$

jonny [76]3 years ago

3 0

hello,

substitute in the numbers

2(5) + 7(3)

10 + 21

= 31

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