3 years ago

How is this wrong? I cant find it out, google says it is -7 but why?

Mathematics

2 answers:

kobusy [5.1K]3 years ago

8 0

Answer:

I think its wrong because there is no ( ) around 2*9

hope this helped even a lil

den301095 [7]3 years ago

4 0

Answer:

He was supposed to add and subtract left to right but he added first

Step-by-step explanation:

If he would have added left ot right he would have ended up with -8+1=-7

You might be interested in

4. Eddie drops a heavy book onto the floor. What does the energy of the book turn into when the book hits the floor?

Furkat [3]

Answer:

Heat and sound energy

Step-by-step explanation:

It starts off as potential energy, which is then converted to kinetic energy and by impact it'll develop a sound and heat energy.

Sound waves generates heat, and if some glass fell on the floor you can heat the shatter from the sound waves. The same goes for a book.

5 0

2 years ago

What is the slope of the line?

Nuetrik [128]

Answer:

y = 0.25x + 1.5

Step-by-step explanation:

its starts at 1.5 on the y-axis

goes up 0.25 units

4 0

3 years ago

Trudy orders 18 pizza pies that each have 16 slices. Micah orders 6 more pizza pies than Trudy.

GrogVix [38]

D) Michah: 16 x (18 +6) Trudy: 16 x 18

4 0

2 years ago

Read 2 more answers

If the number of bacteria in a colony doubles every 210 minutes and the population is currently 8,000 bacteria, what will the po

Stells [14]

Answer:

D is the answer

64,000 exponential function

Step-by-step explanation:

64,000 exponential function

The number of bacteria in a colony doubles every 210 minutes.

The population of bacteria = 8000

Determine how many times the population will double.

$\frac{630}{210}$

= 3

Multiply the population by 2 a total of 3 times.

8000 × 2³ = 64,000

8 0

2 years ago

Clarissa sells handmade bracelets for each. The graph below shows her profits after expenses.

ser-zykov [4K]

Answer:

It represents how many bracelets she sold and the profit she makes from it.

3 0

3 years ago