2 years ago

Can someone help me with these math problems

Mathematics

1 answer:

Greeley [361]2 years ago

4 0

Refer to the attachment

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Pls help me plssss help asap

Anestetic [448]

Answer:

1) 15

2) 18

3) 72

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3 years ago

PLS HELP!! A line passes through the point (0, -3/2) and has a slope of 1/2. what is the equation of the line?

vesna_86 [32]

Your answer is y=.5x-1.5

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3 years ago

Which ordered pair is a solution to the system of linear equations Y= -7x+2 and y=9x-1

evablogger [386]

$\left\{\begin{array}{ccc}y=-7x+2\\y=9x-1\end{array}\right\Rightarrow 9x-1=-7x+2\\\\9x-1=-7x+2\ \ \ |+1\\9x=-7x+3\ \ \ |+7x\\16x=3\ \ \ \ |:16\\x=\dfrac{3}{16}\\\\\text{substitute the value of x to the second equation}\\\\y=9\cdot\dfrac{3}{16}-1\\\\y=\dfrac{27}{16}-\dfrac{16}{16}\\\\y=\dfrac{11}{16}\\\\\text{The solution is}\ \left(\dfrac{3}{16};\ \dfrac{11}{16}\right)$

3 0

3 years ago

What has a foot on each end and in the middle

cricket20 [7]

Is it a yardstick? It has 2 ft of the edges and one ft in the middle.

8 0

3 years ago

A set of cards includes 20 yellow cards, 16 green cards, and 24 blue cards. What is the probability that a blue card is chosen a

baherus [9]

Answer:

Blue cards

Step-by-step explanation:

Because that is the highest amount so it is most likely youll get that one.

7 0

3 years ago

Can someone help me with these math problems​

Can someone help me with these math problems