Use the number line below, where RS = 7y +5. ST = 3y +5, and RT = 70. a. What is the value of y?
1 answer:
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Answer:
x = 1.5
Step-by-step explanation:
Given
Required
Find the value of x.
First, the inequalities need to be rewritten and merged;
if , then
Multiply both sides by 2
Similarly;
Multiply both sides by 2
Merging these results together; to give
This means that the range of values of x is from 1.5 to 4.9999....
From the question, x is the smallest rational number; from the range above (), the minimum value of x is 1.5 and 1.5 is a rational number;
Hence, x = 1.5
Answer:
third option
Step-by-step explanation:
Given
3
Multiply each element in the matrix by 3
=
=