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frozen [14]
3 years ago
12

What is the value of x in the equation 4x 8y = 40, when y = 0.8?4.68.41012

Mathematics
1 answer:
Ksju [112]3 years ago
3 0
If you make 8 times 0.8 (because there is 8y so that means is there is eight 0.8), 8 times 0.8 is 6.4. so 40 minus 6.4 equals to 33.6. so there is 4x. 33.6 divide 4 is 8.4. 

x = 8.4
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