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Novay_Z [31]
3 years ago
5

What is the sum of r? - 3x + 7 and 3x2 + 5x - 9?

Mathematics
1 answer:
sergij07 [2.7K]3 years ago
5 0

Answer:

3 x 2 + 2 x − 2

Step-by-step explanation:

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A trinidadian who is planning to visit Canada changed $3192 to canadian currency. How many $ did the triodion received
DanielleElmas [232]

Answer:

$3934

Step-by-step explanation:

We know that the currency of different countries are different.

So, one US dollar = 1.23 Canadian dollar

Given : $3192

A trinidadian changed some US dollar to Canadian dollar who plans to visit Canada.

He exchanged $3192.

Therefore,

1 US dollar = 1.23 Canadian dollar

The value of $ 3192 will be equal to = 1.23 x 3192

                                                            = $ 3933.96

                                                            ≈ $ 3934

Therefore,  triodion received =  $ 3934.

8 0
3 years ago
Which graph shows y &lt; x2 + 1?<br> c.
MAVERICK [17]

Answer:

Its minecraft duh

Step-by-step explanation:

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8 0
3 years ago
Which answer explains one way that the length of this line segment can be determined?
jarptica [38.1K]
Subtract 4 and 1
4-1=3
distance or length of this line segment is 3
7 0
3 years ago
Read 2 more answers
Solve the quadratic by factoring.<br> x^2-5x-31=5
torisob [31]

Answer:

x =  - 4\: or \: x =  9

Step-by-step explanation:

make one side equal to zero:

{x}^{2}  - 5x - 36 = 0

find two factors that multiply to -36 and add to -5 (-9 & 4)

{x }^{2}  - 9x + 4x - 36 = 0

factorise

x(x - 9) + 4(x - 9) = 0

(x + 4)(x - 9) = 0

solve for x

x =  - 4 \: or \: x = 9

5 0
3 years ago
Jakes elevation decreases 350 meteors as he rides his bike to the bottom of the hill he completes the ride in 5 equal stages how
andrew-mc [135]

Answer:

70 decreases each stage

Step-by-step explanation:

350 / 5 = 70 decreases each stage

Since all decreases are equal and in 5 stages:

decreases * stages = total decreases

                     70 * 5 = 350

3 0
3 years ago
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