3 years ago

216 diving students to 12 instructors

Mathematics

1 answer:

il63 [147K]3 years ago

6 0

Answer:

Step-by-step explanation:

216 divided by 12

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What is 4x - 3 and what does y mean???? I’m in algebra

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A hot air balloon can hold up to 300 pounds of weight. The balloon's pilot weighs 140 pounds. How many 20-pound bags of sand (b)

Anit [1.1K]

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8 sand bags

Step-by-step explanation:

300 - 140 = 160

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8 sand bags of 20-pounds each.

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3 years ago

3x - 6 + 4 = -20

V125BC [204]

Answer:

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Step-by-step explanation:

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The diameter of a circle is 4 yards. What is the circle's circumference? Use 3.14

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Read 2 more answers

Solve for x: 2 over 5 plus 3 over 5 x equals quantity x plus 5 over 10

krok68 [10]

(2/5)+(3/(5x))=(x+5)/10
nasty fractions, we hates it forever

so

get rid of all those nasty fractions
multiply both sides by 10x
4x+6=x(x+5)
distribute
4x+6=x^2+5x
minus (4x+6) from both sides
0=x^2+x-6
factor
0=(x-2)(x+3)
set each to zero
0=x-2
2=x

0=x+3
-3=x

x=-3 and 2

3rd option is answer

8 0

3 years ago