Raul and Bobby are brothers who are saving to buy a new video game console. Bobby contributed $25 and plans to save $10 per week. Raul contributed $20 and plans to save $15 per week. What expression represents the total amount Bobby and Raul will have in w weeks

25+20+(10w+15w)

Step-by-step explanation:

in the parenthisis is what they get each week

so each week its starts with 45 plus what ever they get each week and what ever they get times w for each week so if they do it for 5 weeks its

25+20+[(10x5)+(15x5)]    

45+(50+75)= 170

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

false

step-by-step explanation:

false.   two legs of the trapezoid would be congruent, but the other two would not.   were all the legs congruent, then we'd have a square; were the 2 shorter sides congruent and the 2 longer sides also congruent, we'd have a rectangle.