EQUIVALENT EXPRESSIONS

1. 7(2+w)
2. 6+5(k+4)
3. 6f+2(3+f)

Ashopper bought a watermelon a pack of napkins and some paper plates in his state there was no tax on food the tax rate on non-food items is 5% the total for the three items he bought was 825 before tags and he paid $0.19 in taxes how much did the watermelon cost

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.