Answer:for the second question/First question that is unsolved it's
350
for the second unsolved question its200
for the third unsolved one its 550
Step-by-step explanation:
The first one is wrong 55%=35
45%=25
35x10=350
25x8=200
add it =550
Add, -11.5x and move it over to 8.5x
Then, subtract them together and you get 20x + 51.86 = 51.76
And you move (subtract) 51. 86 over to 51.76, subtract that and you get 20x = -0.1
Divide, and your answer is -200
Step-by-step explanation:
8x-3x = 18-3(like terms)
or,5x = 15
or,x=15/5
or,x=3
The answer you chose in the photo is correct !!