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## Pj from Chula Vista, CA's Resources

Write the expression and solve the given problems.   A bank distributes 1,000 among two groups equally. Later, the first part is divided among five persons and second part is divided...

5x+4y=122   Do we solve for x first and then y?   I came out with x=24.40-4y y=35-5x     Not sure what to do with this?

1) 54+27=9.6+9.3=9(6+3)=9.9=81   2) 60x-84=12x*5x-12*6   3) 42x+28y=7x*6x+4y*7y   I am stumped on (2) &(3)    ...

I am stumped:   I tried solving for y, lcf 12 for x (-3) 4x-9y= -13 (4)3x=2y=34   -12x+9y=39 12x+8y=136   everything went wonky... 17y=-97 /17=/17   y=1...

The AAA Five and Dime has a sale on jewelry and hair accessories.  Either 5 pieces of jewelry and 8 accessories can be purchased for \$34.50 or 2 pieces of jewelry and 16 hair accessories...

I have to make a triangle shaped parachute with an area of  500 square cm?  If the base of the triangle is 40 cm and the height is 25 cm, what are the lengths of the other two...

3x-2y= -1 3x-4y= 9   by adding, I get:   -6y=8 /6=/6 y=4/3 ?   Do I need to multiply bottom equation by -1, before adding? 3x-2y=-1 -3x+4y=...

A runner starts a race fast, but slows down along the way.  Her starting pace was 6 minutes per mile.  After every 2 miles, she slows down by 1 minute per mile.  The sequence should...

If 2 people raised \$126, how much did the other 3 raise?    What I have tried so far: 2/3y-5+6y-49=\$126   2/3y+6y-5-49=\$126   6 2/3y-(-54)=\$126  ...

What I have so far:    1/3 (y-7.50 x2) = 40 1/3 (y-15)= 40   I am not sure of the next step,   y-15 =40= y-5 = 13.33  3       ...