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Marianna [84]
3 years ago
6

Evaluate 2d+3 when d = 8

Mathematics
2 answers:
sergeinik [125]3 years ago
7 0

Answer:

value of 2d+3 when d=8 is 19.

Step-by-step explanation:

Given the expression:  2d+3          ....[1]

Here, d is the variable.

when d = 8

Substitution property of equality states that:

if x =y  then x can be substituted in y in any equation and y can be substituted in x.

Substitute d= 8 in [1]  we have;

2(8)+3

⇒16+3

⇒19

Therefore, the value of 2d+3 when d=8 is 19

IgorC [24]3 years ago
5 0
2d+3
2(8)+3
Multiply 2 and 8
16+3
19
So the answer is 19
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