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Vadim26 [7]
2 years ago
12

I'm struggling with this question that will be on my test. Our teacher said we're allowed to use our resources, including Brainl

y.com. Can someone please explain the steps and ways to get to the answer, not necessarily the whole answer. Please and thank you! :)

Mathematics
1 answer:
poizon [28]2 years ago
6 0

Answer:

sorry I tried but it is hard

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I need help with the bottom one the absolute value one
astra-53 [7]

Absolute value is simply the non-negative version of the number regardless of its symbol

So for the absolute value of 20? the answer is just 20.

For reference, the absolute value of -20 is also just 20.

Hope the explanation helps :)

5 0
3 years ago
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Use the substitution method to solve the system of equations.
grandymaker [24]
Insert 3x - 7 for y in 15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
0 = -21
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5 0
3 years ago
Rihanna bought 3 pounds of oranges for $2.52. How much did she pay per<br> pound?
PIT_PIT [208]

which is 0.78

3 divided by 2.52

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3 years ago
a 28ft ladder leans against a building it reaches the base of a window that is 20 ft high. how far is the base of the ladder fro
grigory [225]

Answer:

<h2>19.596 feet</h2>

Step-by-step explanation:

Use the pythagorean theorem.

a^2 + b^2 = c^2

a = 20ft

c = 28ft

400 + b^2 = 784

b^2 = 384

b = 19.596

6 0
3 years ago
Needa get this math home work done pls help :’)
Finger [1]
1.99g+19.99
it’s a 19.99 fee, then for every game (g) you download it’s 1.99 extra.
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