Answer:
10
Step-by-step explanation:
"three times r" = 3r
"three times r minus ten" = 3r - 10
"product of 5 and the difference of three times r minus ten"
= 5 (3r - 10)
given that r = 4,
the expression becomes
5 (3r - 10)
= 5 [3(4) - 10]
= 5 [12 - 10]
= 5 (2)
= 10
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Answer: Only the second image
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given equation is
.
We need to find the solution of the above equation.
The solution of an equation
is :

We have, a = 1, b = 3 and c = 4

So, the solution of the given equation is
.