Check my work! will give brainliest if ur right 1. Which part of the following problem should be worked first?
111+33+87/5=135

A. 111+33
B. 33/5
C. 87/5
D. 33+87***

2. A student solves the following problem: 2(x-3)+3x=19
Step 1 2x=6+3x=19
Step 2 (2x+3x)-6=19
Step 3 5x-6=19
Step 4 5x-6+6=19+6
Step 5 5x=25
Step 6 x=5

What property justifies step 4?
A. addition property of equality
B. Communitive property of addition
C. Substitution***
D. Multiplication property of equality

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

A, at (-2, 4), is 6 .of a'? (-8, 4) (-8, -2) (-2, -2) (-2, 4) b, at (-4, -7), isy-.of b'? (-4, 7) (4, -7) (4, 7) (-4, -7)