Write a real world situation that would representby the system y=3x +20 and y=5x + 10

Answers

Answer 1

Answer: there are 2 car rental companies
the first one charges 3 dollars per day you drive plus a 20 dollar insurance fee

the second one charges 5 dollars per day and a 10 dollar insurance fee
y=cost
x=days

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The number divided by -4 is increased by -63, the result is -45. What is the number?

Answers

x / (-4) + ( -63) = -45 <=> x / ( -4) = 63 - 45 <=> x / (-4) = 18 <=> x = 18 * (-4) <=> x = -72.

X/-4+(-63)=-45 -1/4x-63=-45 -1/4x=18 The number was -72

Which ordered pairs do not belong to a linear function in the form below?y = kx + b
A. (-1, -1); (0, -1)
B. (-1, -1); (-1, 1)
C. (1, 1); (0, -1)
D. (1, 1); (-1, -1)

Answers

Answer:

its D

Step-by-step explanation:

D!!!

Answer:

Step-by-step explanation:

2 pens costs £0.30.
How much would 4 pens cost?

Answers

Answer:

cost of 4 pen is £0.6

Step-by-step explanation:

cost of 2 pen *2= cost of 4 pen

£0.30*2=cost of 4 pen

£0.60=cost of 4 pen

for my hardwork make me barinliest answer

One of the base angles of an isosceles triangle is 49What is the measure of the vertex angle?

Answers

180 - 2*49 = 180 - 98 = 82;

A card was selected at random from a standard deck of cards. The suit of the card was recorded, and then the card was put back in the deck. The table shows the results after 40 trials.What is the relative frequency of selecting a club?

Outcome: Club Diamond Heart Spade
Number of trials: 8 12 11 9

A.17%

B.20%

C.25%

D.30%

Answers

I took the test a couple days ago its D. I hope this helps, let me know i you have anymore questions.

Answer: B 20% I took the k12 test

CAN SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!!!

Answers

The window is -20 to 20 on all axes
The vertex is 2,16

Answer: The ball hit the ground 6 seconds after Amir threw it.

0=-(x-2)^2 16
(x-2)^2=16
x-2=16 square rooted
x-2=4
x=6

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