All categories

3 years ago

PLEASE HELP! I know the top part I just need the bottom!

Mathematics

1 answer:

Zolol [24]3 years ago

7 0

slope = (y2-y1)/(x2-x1)

= (70-52)/(8-1)

= 18/7

=2.6

point slope form

y-y1 = m(x-x1)

y-52 = 2.6(x-1)

distribute

y-52 = 2.6x-2.6

add 52 to each side

y = 2.6x+49.4

y = 2.6x +49

the initial temperature is 49.4 or about 49

and it increases about 2.6 degrees each week

You might be interested in

The table below shows the budget for the Smith family.

tiny-mole [99]

Answer:

415 300 213 3400 4500 = 8415

4500 450 415 300 215 3400 = 9280

8828 times 100 divided by 9280 =9 5.1293103448

95.1 percent (simplified)

Step-by-step explanation: income is income rescieved, id.k if income taxes is given to you but taxes is usually taken away from you, college savings, retirement saving and emergency funds are income, and living expenses is for living and you use it on what ever you want. mainly food.

8 0

3 years ago

Read 2 more answers

rosa sells pens. she pays $0.75 for each pen and sells them for $1.25 each. she uses the expression 1.25p-0.75p, where p is the

Mila [183]

Answer:

The profit is $24

Step-by-step explanation:

Step one:

given the expression for the profit made as

$1.25p-0.75p,$

we are told that p is the number of pens, hence for p= 48 by substituting into the expression we can find the profit as

Step two:

Profit= 1.25p-0.75p,

Profit= 1.25(48)-0.75(48),

Profit= 60-36

Profit=24

6 0

2 years ago

How many times would you expect your heart to beat in 25 seconds? ____________

gladu [14]

Answer:

60 seconds i think 100 and 120 would be will 200

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

18x - 77=1<br> X - 7y=-33

SIZIF [17.4K]

Answer:

x=-33+7y

then putting value of x

18(-33+7y)-77=1

-594+126y-77=1

-671+126y=1

126y=670

y=670/126

4 0

2 years ago

Anna71 [15]

So what’s your question

5 0

2 years ago