- 11. Evalute the equation |z|+x(2) -2(4) for x=8 and z=-5
- 12. Given the equation h-(h2+j+j) Evaluate the equation for h=-7 and j=6
- 13. Given the equation (x-y)2-10/2 Evaluate the equation for x=-4, and y=-3
- 14. Evaulate x2 -(-8+9y) using x=6, and y=-1
- 15. Evaluate z2+x+|y| using x=5, y=9, and z=-4
- 16. Fraction bars act like grouping symbols.
A) always B) never C) sometimes
- 17. Absolute value bars act like grouping symbols.
A) always B) sometimes C) never
- 18. These symbols, { }, are called
A) braces B) brackets C) parentheses
- 19. When deciding in which order to solve a complex equation, you always begin with
A) multiplication and division B) grouping symbols C) exponents D) addition and subtraction
- 20. These symbols, [ ], are called
A) parentheses B) brackets C) braces
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