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schepotkina [342]
3 years ago
10

Solve for X X^2 + 43 = 572

Mathematics
2 answers:
nordsb [41]3 years ago
7 0

Answer:

23

Step-by-step explanation:

x^2 + 43 = 572

x^2 = 572 - 43

x^2 = 529

( 529 = 23 x 23 = 23^2 )

x^2 = 529

x^2 = 23^2

x = 23

7nadin3 [17]3 years ago
5 0
X^2+43=572
X^2=572-43
X^2=529
X=+23

Write the solutions, one with a sign and one with a sign
X=-23
X=23
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René is twice as old as Jim In four years the sum of their ages is 60 how old are they now
Brrunno [24]
R=16
J=32
20+40(which is 20×2)=60
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16×2=32
3 0
3 years ago
Evaluate: (8y+5) -2z; if y =3 and z =9
iVinArrow [24]

Answer:

11

Step-by-step explanation:

(8y + 5) - 2z

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Let's plug in the given values.

(8(3) + 5) - 2(9)

First let's multiply.

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Now simplify within the parentheses.

29 - 18

Subtract.

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This is your answer.

Hope this helps!

5 0
3 years ago
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dlinn [17]

Answer:

This is a good tip and $18 is 18% of what the meal cost.

Step-by-step explanation:

On average the proper tip is 15% of the cost of your meal cost. In this case you have paid 18% of your meal cost.

4 0
3 years ago
Read 2 more answers
find the product of (3x − 4)(2x2 2x − 1). 6x3 2x2 − 5x 4 6x3 14x2 − 11x 4 6x3 − 14x2 − 5x 4 6x3 − 2x2 − 11x 4
zheka24 [161]
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4 0
3 years ago
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erma4kov [3.2K]

Answer:

45 mins

Step-by-step explanation:

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3/4 x 60 = 45 minutes

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