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3 years ago

Simplify the expression 56-2(4+x)

Mathematics

1 answer:

lesya692 [45]3 years ago

5 0

Answer:

48+x

Step-by-step explanation:

56-2(4+x)

56-8+x

48+x

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10m +n2 when m =5 and n=4

Harman [31]

Answer:

putting value of m and n in the equation we get

10x5+ 4x2

= 50+8=58

5 0

3 years ago

There are 75 milligrams of cholesterol in a 3.5 ounce serving of lobster. How much cholesterol is in 6ounces of lobster

Maru [420]

Hence, the amount of cholesterol in 6 ounces of lobster will be 128.58 milligrams

Step-by-step explanation:

Given

Cholesterol in 3.5 ounces = 75 mg

Cholesterol in 6 ounces =x= ?

This can be worked out by using proportions

It can be written as:

$\frac{75}{3.5}=\frac{x}{6}\\21.43=\frac{x}{6}\\Multiplying\ both\ sides\ by\ 6\\21.43*6=x\\x=128.58\ mg$

Hence, the amount of cholesterol in 6 ounces of lobster will be 128.58 milligrams

Keywords: Proportions, Conversion

Learn more about proportions at:

#LearnwithBrainly

8 0

3 years ago

What is the independent and dependent variable in this situation?

lord [1]

Cid Sam is a way to remember
C -control S - SAME (keep the same)

I -independent A- alter

D-depend M- measure

independent- number of downloads
Dependant - money spent

8 0

4 years ago

The mayor of renee's town chose 160 students from her school to attend a city debate. This amount is no more than 1/4 of the stu

azamat

The answer is d.
First you have to divide 160/ 1/4. So you would do 160/1 divided by 1/4. Because of keep, change and flip. (k.c.f) you would keep 160/1, change the division sign, then flip 1/4 to 4/1. Then you multiply 160/1*4/1. Then you would get 640. Hope this helped.

7 0

3 years ago

I Need help with 1-5

natta225 [31]

Answer:

1)=0

$\frac{ \sqrt{3} }{?2}$

$\sqrt{3}$

$2 + \sqrt{3}$

5) I don't know that one.

3 0

3 years ago