Question

Evaluate 7j+5-8k7j+5−8k7, j, plus, 5, minus, 8, k when j=0.5j=0.5j, equals, 0, point, 5 and k=0.25k=0.25

Answer 1

Question:

Evaluate 7j + 5 - 8k where j = 0.5 and k = 0.25?

Solution:

Expression => 7j + 5 - 8k

Given values => j = 0.5 and k = 0.25

Let's put the values in expression

7j + 5 - 8k

7 * 0.5 + 5 - 8 * 0.25

3.5 + 5 - 2

8.5 - 2

6.5

After evaluating the expression 7j + 5 - 8k the value of expression is 6.5

Answer 2

Answer:

Evaluate 7j + 5 - 8k where j = 0.5 and k = 0.25?

Step-by-step explanation:

Expression => 7j + 5 - 8k

Given values => j = 0.5 and k = 0.25

Let's put the values in expression

7j + 5 - 8k

7 * 0.5 + 5 - 8 * 0.25

3.5 + 5 - 2

8.5 - 2

6.5

After evaluating the expression 7j + 5 - 8k the value of expression is 6.5