If there was 31 dogwood trees already there and after there was a total of 96 dogwood trees therefore all you would have to do is subtract (96-31) you would get 65 so the answer is 65

8 0

3 years ago

A grocer has two kinds of tea, one selling for 80 cents per pound and the other selling for 60 cents per pound. How many pounds

ruslelena [56]

X*80+y*60= 50*74
x +y =50 | * ( -60)

80x + 60y= 50*74
-60x - 60y=-50*60
---------------------------
20x= 50*(74-60)=50*14
x=50*14/20=35 pounds of 80 cents tea
y=50-35=15 pounds of 60 cents tea

8 0

3 years ago

There are 3 people who are chosen to serve on a comitee out of a group of 3 girls and 4 boys. How many different committees can

atroni [7]

<span> 35 would be your answer.</span>

6 0

2 years ago

Read 2 more answers

Homework help, one of the few I have

Alex73 [517]

Answer:

x=4 and the solution is not extraneous