A) Evaluate (i) 121
(ii) 3-2
b) Work out
(10 – 3 * 2)?
c) What is the value of the power a if 5a
?
125

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2