3 years ago

Need help please, Algebra 1/Polynomials

1 answer:

3 0

It's the first choice. If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12. When you add them the y terms cancel each other out.

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PLEASE PLEASE HELP ME PLEASE I AM SO DUM I DONT KNOW THE ANSWER PLEASE JUST HELP ME

pogonyaev

Answer:

Cougar population was 790 at the beginning

830-790=40

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3 years ago

If the car spends 2.5 hours going 35 miles per hour on the trip, how long does it spend going 55 miles per hour?

aleksklad [387]

Simple problem, just use a proportion:
2.5/35 = X/55
Now cross multiply:
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2 years ago

Drake has 36 animal stickers. Brenda has 9 animal stickers. how many times as many animal stickers does drake have as Brenda has

FromTheMoon [43]

Answer:

drake has 4 times as much than brenda

Step-by-step explanation:

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3 years ago

can you make a triangle with 1. 2cm 3cm and 4cm 2. 2cm 3 cm 6 cm 3. 90 degrees 45 degrees 45 degrees 4. 90 degrees 60 degrees 60

riadik2000 [5.3K]

Answer:

1. 2cm 3cm and 4cm

yes, because 2+3>4

2. 2cm 3 cm 6 cm

no, 2+3<6

3. 90 degrees 45 degrees 45 degrees

yes, 90+45+45 = 180

4. 90 degrees 60 degrees 60 degrees?

no, 90+60+60=210!=180

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3 years ago

Name a plane parallel to plane CIJ

Aleonysh [2.5K]

Answer:

i think its c

Step-by-step explanation:

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3 years ago