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2 years ago

9

Value of the expression 9.7+(- 5.4)

2 answers:

worty [1.4K]2 years ago

6 0

The answer is 4.3 when u value the expression

BARSIC [14]2 years ago

5 0

4.3 I believe. That's the answer I got.

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F(t) = -2t + 5 f() = 13

fomenos

Answer:

I don't know what the question is but...

Step-by-step explanation:

-2t+5-13= -2t-8

-2t+5+13=-2t+18

-2t+5*13= -2t+65

-2t+5/13= -26t-5/13

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3 years ago

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What fraction of 9 is 3

Alex Ar [27]

Answer:

1/3

Step-by-step explanation:

Take the part over the whole

3/9

We can simplify

Divide the top and bottom by 3

1/3

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3 years ago

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Estimate 17.5 times 8.4

aniked [119]

Answer:

147/150

Step-by-step explanation:

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2 years ago

the surface area of a sphere is found using the formula SA=4πr^2 where r is the radius. if the surface area of a sphere is 144π

IgorC [24]

144= 4. 3.14.r²
r² = 144/12.56
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3 years ago

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True or False: If your expression contains more than one set of parentheses, you should evaluate all of them before doing anythi

irga5000 [103]

Answer:

False

Step-by-step explanation:

Parentheses should be evaluated first according to PEMDAS in every situation.

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

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3 years ago