Ask question

Ask question

All categories

2 years ago

8

Twenty times a square of a positive integer plus 50 equals negative 40 times the square of the positive integer plus one-hundred

and ten times the positive integer. Which equation could be used to solve for the unknown positive integer.

1 answer:

rusak2 [61]2 years ago

4 0

20x^2+50 = -40x^2+110x [ Taking x as the unknown positive integer ]

You might be interested in

*<br> What's the y-intercept of the following?<br> 4x + 2y = 20

Marysya12 [62]

Answer:

(1, -10) hope this helps

6 0

2 years ago

Read 2 more answers

Correct each sentence by writing the correct form of the underlined verb

dexar [7]

Grammar isn't like math,
you have to sound it out to see if it makes sense.
1.splashes
2.fixs
3.catches
4.mix

8 0

3 years ago

Estimate 40% of 20 equals

Delvig [45]

40% of 20 is 8 8 is the answer

6 0

2 years ago

Read 2 more answers

Write the coordinates of the vertices after a reflection over the x-axis. 1072

Liula [17]

The reflection about x-axis results in same x coodinate with oppositive of y coordinate. It can be expressed as,

$(x,y)\rightarrow(x,-y)$

Determine the coordinates of the vertices after reflection over the x-axis.

$Q(6,-8)\rightarrow Q^{\prime}(6,8)$ $R(7,-8)\rightarrow R^{\prime}(7,8)$ $S(7,-5)\rightarrow Q^{\prime}(7,5)$ $T(6,-5)\rightarrow T^{\prime}(6,5)$

6 0

5 months ago

there tiger barbs in a 15 gallon aquarium and giant dani is in a 30 gallon aquarium.what numerical expression to represent the g

Eva8 [605]

The numerical expression that represents the total number is parentheses 15 divided by 3 plus parentheses 30 divided by 5

3 0

2 years ago