Evaluate n - 5 for each value of n.
1. = 8
8. for c = 24
1
11. e² - 7 for e = 8
2. n = 121
Evaluate each expression for the given values of the variable.
5. 3n+ 15 for n = 4
6. h+ 12 for h = 60
3. n = 32
9. (n + 2)5 for n = 14
12. 3d²+ d for d = 5
14. 2y z for y = 21 and z = 19
16. 18+ a + b ÷ 9 for a = 6 and b = 45
Class
4. n = 59
7.32x32 for x = 2
10. 8p + 148 for p = 15
13. 40 - 4k³ for k = 2
15. 3h² + 8m for h = 3 and m = 2
17. 10x - 4y for x = 14 and y = 5
18. You can find the area of a rectangle with the expression /w
where / represents the length and w represents the width.
What is the area of the rectangle at right in square feet?
5 ft
19. Rita drove an average of 55 mi/h on her trip to the mountains.
You can use the expression 55h to find out how many miles she
drove in h hours. If she drove for 5 hours, how many miles did
she drive?
2 ft
10