4 years ago

From the set (33, 15, 12), use substitution to determine which value of x makes the equation true.

Mathematics

1 answer:

zepelin [54]4 years ago

8 0

X=12 because 3 times 12 equals 36. if you divide by 3 on both sides you would be left with that

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Number 6. I have no idea how to do this because the question doesn’t give enough information

Savatey [412]

${13}^{2} = {5}^{2} \times {b}^{2} \\ 169 = 25 \times {b}^{2} \\ 165 - 25 = {b}^{2} \\ 144 = {b}^{2} \\ \sqrt{ {b}^{2} } = \sqrt{144} \\ b = 12$

3 0

3 years ago

Please can you give me some facts on percentages other than how to work them out???

MariettaO [177]

Say your test is out of 100 and you 75 correct to calculate your percent you would go

75/100*100

/ = Divide
* = Times

4 0

3 years ago

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Scott fills a container with sugar using a bowl. The bowl hold 1/4 cup of sugar. Scott uses 8 full bowls to fill the container.

liraira [26]

Answer:

Container holds 2 cups of Sugar.

Step-by-step explanation:

Given:

Amount of Sugar bowl contains = $\frac{1}{4} \ cup$

Number of bowls container is filled with = 8

We need find the number of cups of sugar container holds.

Solution:

Now number of cups of sugar container holds can be calculated by Multiplying Amount of Sugar bowl contains with Number of bowls container is filled with.

framing in equation form we get;

number of cups of sugar container holds = $\frac{1}{4}\times8 = 2 \ cups$

Hence Container holds 2 cups of Sugar.

7 0

4 years ago

Alyssa has 30 pencils, where 60% of the pencils are sharpened. How many sharpened pencils does Alyssa have?

tresset_1 [31]

Answer:

18 sharpened pencils

Step-by-step explanation:

Total = 30 pencils

100% = 30 pencils

1% = 30 ÷ 100 = 0.30

60% = 0.30 x 60 = 18

3 0

3 years ago

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Below are two parallel lines with a third line intersecting them.

Stells [14]

Answer:

x = 132

Step-by-step explanation:

180 - 48 = 132

6 0

3 years ago