3 years ago

Keystones tomorrow please explain

Mathematics

1 answer:

masha68 [24]3 years ago

7 0

If I’m not wrong it’s B

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What is the difference between -1.84 and -(4.25)

mrs_skeptik [129]

Answer:

2.41

Step-by-step explanation:

4 0

3 years ago

Two numbers are in the ratio 5:2 and their sum is 56. Find the numbers. Please plain how to do this

hoa [83]

Answer:

40 and 16

Step-by-step explanation:

Let's say these numbers are 5x and 2x.

Their sum is 56, so

5x + 2x = 56

7x = 56

x = 8

Now substitute the unknown value with 8.

5 · 8 = 40,

2 · 8 = 16

5 0

3 years ago

Can somebody answer this? thankyu

kvasek [131]

Answer:

1. 3, 12, 48, 192, 768 Ratio: x4

2. 8, 16, 32, 64, 128 Ratio: x2

3. 120, 60, 30, 15, 7.5 Ratio: ÷2

4. 5, 10, 20, 40, 80, 160 Ratio: x2

5. 1.3?, 4, 12, 36, 108, 324 Ratio: x3

Hope this helps!

I'm not sure about the first one on question 5 though.

8 0

3 years ago

In a four year period, about 80,000 acres of coastal wetlands in the United States are lost each year. What integer represents t

klemol [59]

Answer:

-320000

Step-by-step explanation:

Given

Lost Land = 80,000 acres yearly

Duration 4 years

Required

The total change

Represent the total change with y;

y is calculated as thus;

$y = Lost\ Land * Duration$

$y = -80,000 acres * 4$

$y = -320000\ acres$

Hence, a total of 320000 acres were lost during the period

7 0

3 years ago

A local pizza shop has a membership program for frequent buyers. The membership

aalyn [17]

Answer: $48.

Step-by-step explanation:

Since each slice of pizza is $2 and Wyatt bought 14 slices of pizza, you would multiply 14 by 2 then add it onto the cost of the membership.

14 * 2 = 28

20 + 28 = 48

The monthly cost for 14 slices of pizza is $48.

6 0

3 years ago