3 years ago

I need help with INTERIM CHECKPOINT problems

Mathematics

2 answers:

GenaCL600 [577]3 years ago

8 0

67 ones more than others

ra1l [238]3 years ago

5 0

The answer I got was -3

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Solve the system of equations.<br><br> y=3x<br> y=x^2-10

puteri [66]

Answer:

y=3x.........1

y=x^2-10.......2

substituting value of eq 1 to 2

3x=x^2-10

x^2-10-3x=0

x^2-3x-10=0

x^2-5x+2x-10=0

X(x-5)+2(x-5)=0

(x-5)(X+2)=0

then

X=5 or X=-2

again

y=??

when X=5

y=3×5=15

when X=-2

y=-6

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3 years ago

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How many ways can the numbers 1-100 be arranged

ra1l [238]

Answer: 5 times

Step-by-step explanation:

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3 years ago

Q14: Rent for a 3-bedroom apartment is regularly $936 per month. Apartment management is now offering one month free for a 12-mo

sweet-ann [11.9K]

Answer:

$858

Step-by-step explanation:

You pay for 11 of the 12 months, so the average monthly payment is ...

(11/12)×$936 = $858

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3 years ago

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kondor19780726 [428]

Answer:

omg tanks u so much ^-^

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3 years ago

Please help me out!!!!

LuckyWell [14K]

Answer:

the value for x is

$11 \sqrt{3}$

and the value for y is 11 on the triangle problem we use sin60 to find x and we use tan60 to find y

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3 years ago