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11-03-2021
Mathematics

contestada

2
Eight more than half a number is
thirteen. What is the number?
А
2.5
B
18
с
10.5
D
10

Respuesta :

xjxccax xjxccax

11-03-2021

Answer:

d) 10

Step-by-step explanation:

x ÷ [tex]\frac{1}{2}[/tex] + 8 = 13

substitute 10 for x:

⇒ 10 ÷ [tex]\frac{1}{2}[/tex] + 8 = 13

solve:

1) divide 10 by [tex]\frac{1}{2}[/tex]

⇒ 10 ÷ [tex]\frac{1}{2}[/tex] = 5

2) add 8 to 5

⇒ 8 + 5 = 13

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