Sure! Let's solve each problem step-by-step.
1. Calculate [tex]\(2x\)[/tex] when [tex]\(x = 1\)[/tex]:
[tex]\[
2 \times 1 = 2
\][/tex]
Result: 2
2. Calculate [tex]\(x + 1\)[/tex] when [tex]\(x = 6\)[/tex]:
[tex]\[
6 + 1 = 7
\][/tex]
Result: 7
3. Calculate [tex]\(9f\)[/tex] when [tex]\(f = 3\)[/tex]:
[tex]\[
9 \times 3 = 27
\][/tex]
Result: 27
4. Calculate [tex]\(a \times a\)[/tex] when [tex]\(a = 3\)[/tex]:
[tex]\[
3 \times 3 = 9
\][/tex]
Result: 9
5. Calculate [tex]\(3x\)[/tex] when [tex]\(x = 2\)[/tex]:
[tex]\[
3 \times 2 = 6
\][/tex]
Result: 6
6. Calculate [tex]\(x - 1\)[/tex] when [tex]\(x = 4\)[/tex]:
[tex]\[
4 - 1 = 3
\][/tex]
Result: 3
7. Calculate [tex]\(7 \times y\)[/tex] when [tex]\(y = 2\)[/tex]:
[tex]\[
7 \times 2 = 14
\][/tex]
Result: 14
8. Calculate [tex]\(\frac{x}{6}\)[/tex] when [tex]\(x = 18\)[/tex]:
[tex]\[
\frac{18}{6} = 3
\][/tex]
Result: 3.0
9. Calculate [tex]\(x - y\)[/tex] when [tex]\(x = 10\)[/tex] and [tex]\(y = 4\)[/tex]:
[tex]\[
10 - 4 = 6
\][/tex]
Result: 6
10. Calculate [tex]\(x \times y \times z\)[/tex] if [tex]\(x = y = z = 3\)[/tex]:
[tex]\[
3 \times 3 \times 3 = 27
\][/tex]
Result: 27
11. Calculate [tex]\(bc \times 4\)[/tex] when [tex]\(b = c = 3\)[/tex]:
[tex]\[
3 \times 3 \times 4 = 36
\][/tex]
Result: 36
12. Calculate [tex]\(x + y\)[/tex] when [tex]\(x = 5\)[/tex] and [tex]\(y = -3\)[/tex]:
[tex]\[
5 + (-3) = 2
\][/tex]
Result: 2
13. Calculate [tex]\(x + y\)[/tex] when [tex]\(x = y = -8\)[/tex]:
[tex]\[
-8 + (-8) = -16
\][/tex]
Result: -16
14. Calculate [tex]\(x \times y\)[/tex] when [tex]\(x = 5\)[/tex] and [tex]\(y = 3\)[/tex]:
[tex]\[
5 \times 3 = 15
\][/tex]
Result: 15
15. Calculate [tex]\(2x + y\)[/tex] if [tex]\(x = 4\)[/tex] and [tex]\(y = -1\)[/tex]:
[tex]\[
2 \times 4 + (-1) = 8 - 1 = 7
\][/tex]
Result: 7
The results for each problem are:
1. 2
2. 7
3. 27
4. 9
5. 6
6. 3
7. 14
8. 3.0
9. 6
10. 27
11. 36
12. 2
13. -16
14. 15
15. 7
