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2 years ago

Which fraction below represents 30% in simplest form.?

Mathematics

1 answer:

Luden [163]2 years ago

6 0

3/10 is the answer because 30/100

Devide both by 10 and poof there's the answer!

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Jamar is four times as old as Josh. In 20 years he will be twice as old as Josh. How old is Jamar?

Juliette [100K]

Simultaneous equations
Jamar=J
Josh=j
4J=j
20+J=2j
Then
4J=j
-4 (J)=-4(2j-20)
So
0=-7j+80
7j=80
j=80÷7

5 0

2 years ago

A table has 16 glasses on it. 7of the glasses are large. The rest are small. How many glasses are small?

kirill [66]

9? Unless it’s a trick question

5 0

3 years ago

Read 2 more answers

The expression (q16)(q−5)2 is equivalent to qn. What is the value of n? 42 22 -160 13

Lelu [443]

Answer:

Step-by-step explanation:

In order to get one of the answer choices, it appears we need to interpret your input as ...

$(q^{16}q^{-5})^2 = (q^{16-5})^2=q^{11\cdot 2}=q^{22}$

The value of n is 22.

The applicable rules of exponents are ...

(a^b)(a^c) = a^(b+c)

(a^b)^c = a^(bc)

8 0

2 years ago

Write a system of equations to describe the following scenario:

inna [77]

Answer:

28x+4y=116

x+y=5

Step-by-step explanation:

28(apartments)+4(houses)=116 total

(amt of apartments)+(amt of houses)=5 total

6 0

2 years ago

Whats the distance between the following points? -9,8 -3,2

xeze [42]

So the right answer is √314 units.

Look at the attached picture

Hope it will help you

Good luck on your assignment

8 0

2 years ago