Answer:
the awnswer is 5.032\
Step-by-step explanation:
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➷ 3x + 1 = 511
Subtract 1 from both sides:
3x = 510
Divide both sides by 3:
x = 170
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It is 32.8 I just did %in my class today
Hello from MrBillDoesMath!
Answer:
sv = tu
Discussion:
For the case of a proportion the "cross product" refers to the products of the "extremes" equaling the products of the "means". As (s,v) are the extremes and (u.t) the means, this gives sv = tu
Thank you,
MrB
