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tatyana61 [14]
3 years ago
12

3.) Duncan spent $70 and now has $120. How much money did he have before spending the 70?

Mathematics
2 answers:
frosja888 [35]3 years ago
7 0

Answer:

He started with $190

Tasya [4]3 years ago
3 0

Answer:

190

Step-by-step explanation:

because $70 + $120 gives us $190 of how we got the answer is before he spending the 70$ he had $190.

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A bottle of la belle bœuf contains 3/8 ounces of perfume. How many ounces of perfume would 4 1/2 bottles contain?
dusya [7]

ANSWER

1 \frac{11}{16} ounces

EXPLANATION

It was given that,a bottle of la belle bœuf contains 3/8 ounces of perfume.

We want to find how many ounces of perfume would 4 1/2 bottles contain.

If 1 bottle contains 3/8 ounces;

Then 4½ bottles should contain more ounces.

If more less divides.

4½ bottles contain

\frac{4 \frac{1}{2} \times  \frac{3}{8}  }{1}

=  \frac{27}{16}

=1.6875 ounces.

3 0
3 years ago
I NEED HEP ASAP I WILL GIBE BRAINLIEST ANSWER FOR WHOEVER ANSWERES FIRST
mihalych1998 [28]

Answer:2

Step-by-step explanation:

8 0
3 years ago
Show work for 125 divided by 7.75
Mazyrski [523]
7.75 ➗ 125 = 0.062


Simplify ➡ 31 / 4


31 over 4 ➗ 125


Then, divide ➡31 over 1 by 125


and it should leave you with the answer 0.062
7 0
2 years ago
Maria has three children. there is two years age difference between each child. the total ages of all three children is 36 years
BaLLatris [955]
T= Tina's age
t+2= second child
t+4= third child
36= age of all children

Add the ages of all children equal to 36 years. Add 2 to each age because there is 2 years age difference between each child.

t + (t+2) + (t+4)= 36
combine like terms
3t + 6= 36
subtract 6 from both sides
3t= 30
divide both sides by 3
t= 10 Tina's age

t+2= 12
(10)+2= 12 age of second child

t+4= 14
(10)+4= 14 age of third child

ANSWER: The formula that will calculate Tina's age is t + (t+2) + (t+4)= 36.

Hope this helps! :)
6 0
3 years ago
If f(x)=4/x+2 and g is the inverse of f, then g'(10)=​
evablogger [386]

Answer:

The value of g'(10)=\frac{(-1)}{16}

Step-by-step explanation:

Given function is f(x)=\frac{4}{x} + 2

Take f(x)=y

y=\frac{4}{x} + 2

Subtract 2 from both side.

y-2=\frac{4}{x}

x=\frac{4}{y-2}

The inverse of f(x) is written as \frac{4}{y-2}

It is said as g is inverse of f

g(y)=\frac{4}{y-2}[/tex]

g(y)=\frac{4}{y-2}

g(10)=\frac{4}{10-2}

g(10)=\frac{1}{2}

Differentiating both sides we get,

g'(y)=\frac{4(-1)}{(y-2)^{2}}+0

g'(y)=\frac{(-4)}{(y-2)^{2}}

To find g'(10)=\frac{(-4)}{(10-2)^{2}}

g'(10)=\frac{(-1)}{16}

5 0
2 years ago
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