3 years ago

The tables show Finn's history test scores and science test scores.

Mathematics

1 answer:

Stels [109]3 years ago

3 0

Answer:

it would be b becuse that shows how you are able to get the answer

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3x+y=23, 6x-y=50, what is the value of x and y

Mice21 [21]

Answer:

3x+y=23

6x-y=50

2(3x+y)=2(23)

6x+2y=46

(6x-y)-(6x+2y)=50-46

-3y=4

y=-4÷3

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x=[23-(-4/3)]÷3

=24/1/3÷3

=73/3÷3

=73/9

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2 years ago

The polynomial function f(x)=3x5-2x2+7x

pashok25 [27]

Answer:

f(x)=7x+11

Step-by-step explanation:

15-4-7x= 7x+11. Sp y or f(x)= 7x+11

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3 years ago

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A plane flew 2,190 kilometers from Chicago to Flagstaff. Another plane flew 2,910 kilometers from Chicago to Oakland. How much f

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The answer is 720.hope it helps.

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Which fractions are equivalent to 15/20

Digiron [165]

Answer:

$\frac{3}{4}$ , $\frac{30}{40}$ , $\frac{45}{60}$ , $\frac{60}{80}$ ....e.t.c are all equivalent fractions

Step-by-step explanation:

For the answer you need to know bout equivalent fractions

TO find equivalent fractions you have to multiply the numerator and denominator by the same amount

E.x. $\frac{15}{20}=\frac{(15)(2)}{(20)(2)} =\frac{30}{40}$

Therefore $\frac{30}{40}$ is an equivalent fraction

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2 years ago

The null and alternate hypotheses are: H0: π1 ≤ π2 H1: π1 > π2 A sample of 100 observations from the first population indicat

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365

Step-by-step explanation:

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