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Elanso [62]
3 years ago
7

Lean a is 6 years older than Hayden.The product of their age is 40. How old is hayden

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
5 0

5.7

Step-by-step explanation:

Lean- 6x

Hayden- x

x+ 6x=40 Equation

7x=40 Added the x and 6x

x= 5.7 Divided from each side

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4 0
2 years ago
Sketch the graph of y = negative 2 x squared + x + 1 using your graphing calculator. What are the x-intercepts of this graph? a.
lions [1.4K]

The x-intercept is (1, 0) and (-0.5, 0).

The correct option is (a)

<h3>What is intercept?</h3>

The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis.

Given function is:

f(x)= -2x^{2}+x+1

So, The graph of this equation is attaches below.

The x- intercepts of this graph

\mathrm{X\:Intercepts}:\:\left(-\frac{1}{2},\:0\right),\:\left(1,\:0\right)

or

X intercepts: (1, 0) and (-0.5, 0)

Hence, the x-intercept is (1, 0) and (-0.5, 0).

Learn more about intercept here:

brainly.com/question/14180189

#SPJ1

4 0
2 years ago
PLEASE HELP and Thank You!!
kumpel [21]

Answer:

A

Step-by-step explanation:

B, C, D have only one specific answer and only one variable

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for each and every friend

this number varies from friend to friend

so it is categorised and has a range of values not one answer

therefore A is statistical

8 0
3 years ago
Read 2 more answers
Kurt cut pizzasinto wedges measuring 40 degrees. I feach person eats one piece of pizza how many people could he feed with two w
oksian1 [2.3K]
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4 years ago
Nico wanted to determine the number of students in his school who buy school lunch.he walked around the cafeteria one lunch peri
pashok25 [27]

Answer:

Observational study

Step-by-step explanation:

4 0
3 years ago
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