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2 years ago

What is the distance from -2 to 1.5 on the number line

Mathematics

1 answer:

Inga [223]2 years ago

8 0

3.5 because you turn the negative into the positive and add the 1.5

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40 packs of baseball cards for discounted price of 64 he sells 30 packs of baseball cards to A friend at cost much should he cha

Trava [24]

Answer: $48

Step by step:
1. 30 packs times 64 dollars is 1920
2. 1920 divided by 40 packs is 48
because if you pay 64 for 40 packs and your trying to figure out how much for 30 packs you will want to set it up like this:

$\frac{40}{64} \times \frac{30}{x}$
then you will use fishy method Google fish method in math if this doesn't help

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2 years ago

Will mark brainliest pleassse help someone

Morgarella [4.7K]

Check the picture below.

$\bf \textit{volume of a pyramid}\\\\ V=\cfrac{1}{3}Bh~~ \begin{cases} B=&area~of\\ &its~base\\ h=&height\\ \cline{1-2} B=&\stackrel{9\times 9}{81}\\ h=&10 \end{cases}\implies V=\cfrac{1}{3}(81)(10)\implies V=270$

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3 years ago

Can someone help me with this ASAP please?

svetoff [14.1K]

Answer:

x=-1 y=1/2

Step-by-step explanation:

do you need the step by step?

8 0

2 years ago

Max earns $9.30 per hour does part time job how much money will max earn if he works 1,5,8,H hours also how many hours will he w

nataly862011 [7]

Step-by-step explanation:

write a formula that models this.

9.30x = money earned

If he works 2 hours, he'll get $9.30 times (2)

and so on. so you write and solve

9.30(1), 9.30(5), 9.30(8)

for the second part you want to substitute 180 for the amount earned which will become

9.30x = 180 then you solve for x

3 0

2 years ago

The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system. FYI it’s not b

sleet_krkn [62]

Answer:

Step-by-step explanation:

From the last row in the matrix z = 1.

From the second row:

y + 5z = -4

y = -4 -5(1) = -9.

From the first row:

x + -1 = -3

x = - 3 + 1

x = -2.

8 0

2 years ago