10 FIRE
01
What is the correct order of operations for simplifying the expression 2 – 3x + 5 + 7(y – 5x)2 + x?
square the binomial, combine like terms, and then distribute 7 inside the parentheses
O combine like terms, square the b omial, and then distribute 7 inside the parentheses
distribute 7 inside the parenthese square the binomily, and then combine like terms
O square the binomial, distribute 7 il side the parentheses, and then combine like terms

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.