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4 years ago

5

Expand (2x+y)(2x_y)

1 answer:

OLga [1]4 years ago

7 0

Answer:

$4 {x}^{2} - {y}^{2}$

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283838383838382828 + 83838383888282ab

natta225 [31]

2.8392222e+17

Step-by-step explanation:

283838383838382828 + 83838383888282=2.8392222e+17

5 0

3 years ago

A ratio is in its simplest form 7:9.<br>if its consequent is 117, find the antecedent

a_sh-v [17]

Answer:

Let the income and saving rs7x and respectively 2x

then

2x=500

Step-by-step explanation:

3 0

3 years ago

A circular swimming pool has a radius of 20 feet. A fence is going to be built so that there is a 4-foot space around the entire

Law Incorporation [45]

Answer: she forgot to multiply the radius by 2 in the formula .

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

What is the equation of the line that passes through the point 3,-1 and has a slope of 2

LenaWriter [7]

Answer:

y=2x-7

Step-by-step explanation:

so here's my work

I just plugged stuff in so:

y+1=2(x-3)

y+1=2x-6

y=2x-7

3 0

3 years ago

If one person recruits five people and each recruited person recruits 5 more, and so on, 15 cycles; how many people would that b

jek_recluse [69]

Answer:

y=5^x

5^15= 30517578125 people

Step-by-step explanation:

x=# of cycles= 15 cycles

y= #of people recruited = what we're figuring out

Plug in 15 for x in the equation y=5^x

y= 5^15= 30517578125 people

3 0

3 years ago