3 years ago

PLEASE HELP THIS IS REALLY IMPORTANT

Mathematics

1 answer:

Svet_ta [14]3 years ago

3 0

Answer:

a) $x^2-x-20\\$

b) what?

c) -70

Step-by-step explanation:

If you have any questions feel free to ask in the comments - Mark

sorry for the terrible answer

You might be interested in

Jake washes cars. On monday he washed 18 cars for $90. On tuesday he washed 9 cars for $45. On wednesday he washed 12 cars for $

chubhunter [2.5K]

Answer:

the rate of change is 5

Step-by-step explanation:

$90 / 18 cars = $5 per car

$45 / 9 cars = $5 per car

$60 / 12 cars = $5 per car

That means the rate of change is 5 (5/1)

3 0

2 years ago

Read 2 more answers

Jack has $24 in one-dollar and five- dollar bills. He has a total of 8 bills. How many of each bill does he have?

mylen [45]

He has 4 $5 bills and 4 $1 bills

3 0

2 years ago

Read 2 more answers

I need help with something in school.

Kamila [148]

Answer:

what do you need help with

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

Solve for x. Enter the solutions from least to greatest. Round to two deical places. (x+8)^2-2=0

arsen [322]

Answer: Isolate the variable by dividing each side by factors that don't contain the variable.

x= -7, -9

8 0

3 years ago

Three sides of a quadrilateral are equal lengths. The length of the fourth side is 5 inches.

Korvikt [17]

Answer:

Step-by-step explanation:

$x + x + x + 5 = 26$

$3x + 5 = 26$

5 0

2 years ago