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8 votes
8 votes
What is 7j + 5 - 8k when j = 0.5 and k = 0.25?

User LPD
by
2.8k points

2 Answers

10 votes
10 votes

Answer:

6.5

Explanation:

Substitute the known variables into the equation

7(0.5) + 5 - 8(0.25)

Multiply: 3.5+5-2

Solve: 6.5

User Nepoxx
by
2.8k points
18 votes
18 votes

Answer: 6.5

Explanation:

To perform this kind of exercise, it is necessary to replace the value indicated in each variable each time you find the variable in the equation.

User Histelheim
by
3.4k points