3 years ago

Tom simplified an expression in three steps, as shown:

Mathematics

1 answer:

Aleksandr-060686 [28]3 years ago

8 0

Step 3, you cannot add exponents of differing bases

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Can someone please give me the answer to this problem?

Alik [6]

X= 9/2, 15/2
decimal form: 4.5,-7.5
mixed number form: 4 1/2, -7 1/2

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3 years ago

What is the area of a rectangle with a length of 9 and a width of 17?

ikadub [295]

Answer:

153 units squared

Step-by-step explanation:

To solve, multiply your length by your width.

$A=lw\\A=9(17)\\A=153$

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Solve the simultaneous equations<br> -x + 5y = -7<br> x + y = – 5<br> x = 1<br> y= 0

vodomira [7]

y= -5-x

-x + 5(-5-x) = -7

-x -25-5x =-7

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y= -5 +3

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3 - 10 = -7

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3 years ago

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frosja888 [35]

Answer:

Step-by-step explanation:

B, because -9.2 = -4.5, which is less than -4.12. Also, 17/4 = 4.25 is less than sqrt(20), which is 4.4721

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What is the equation of a line that passes through the points (0,2) and (4,10)? Write your answer in slope-intercept form.

Vika [28.1K]

Answer:

y = -3x + 5

Step-by-step explanation:

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