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21-05-2020
Mathematics

contestada

What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8?

4.6
8.4
10
12

Respuesta :

sizandlydi12 sizandlydi12

21-05-2020

Answer:

B. 8.4

Step-by-step explanation:

0.8 times 8= 6.4

40- 6.4= 33.6

33.6 / 4= 8.4

Answer Link

maddierae2004 maddierae2004

13-09-2020

Answer:

B. 8.4

Step-by-step explanation:

Answer Link

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