2 years ago

Look at picture plz help I’m dumb

1 answer:

4 0

The first one and the last one

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erastova [34]

Answer: $17y^2-22y$

Step-by-step explanation:

$13y^2+9y+4y^2-31y$

$\mathrm{Group\:like\:terms}$

$=13y^2+4y^2+9y-31y$

$\mathrm{Add\:similar\:elements:}\:13y^2+4y^2=17y^2$

$=17y^2+9y-31y$

$\mathrm{Add\:similar\:elements:}\:9y-31y=-22y$

$=17y^2-22y$

3 0

1 year ago

AnnyKZ [126]

Answer:

6,200

Step-by-step explanation:

19-20

307-310

310 x 20= 6,200 or 20 x 310= 6,200

8 0

2 years ago

Marrrta [24]

Your answer would be C

7 0

2 years ago

Sergeu [11.5K]

I think you would have to multiply $4.92 and 6... if so the answer would be $29.52 for the unit price.

7 0

2 years ago

olga nikolaevna [1]

Simplifying
30c + -45d

Factor out the Greatest Common Factor (GCF), '15'.
15(2c + -3d)

Final result:
15(2c + -3d)

7 0

2 years ago