3 years ago

I really don't get these questions

Mathematics

1 answer:

Mazyrski [523]3 years ago

3 0

Answer:

Step-by-step explanation:

280 + 5(–5) + (–42) + 2(75) + (–200)

280 - 25 - 42 + 150 - 200

280 - 67 + 150 - 200

280 - 67 - 50

213 - 50

= $163

You might be interested in

If you go out to eat with friends and your meal was $ 72.50 , there is 6.75 % sales tax and you should tip the waiter 15 % . How

Ugo [173]

Answer:

divide this amount ($88.26875) by the number of people

Step-by-step explanation:

6.75% of $72.50 is 4.89375

15% of $72.50 is 10.875

72.50 + 4.89375 + 10.875 = 88.26875

divide this amount (88.26875) by the number of people

7 0

3 years ago

Someone please help me!! I'll give brainliest

MariettaO [177]

Answer:

sorry to answer late but..

Step-by-step explanation:

$\frac{1}{75} cm$ = $\frac{scale }{real}$

the wings of the real plane are 12 meters or 1200 cm

we want to solve for the scale, sooo do the algebra...get scale by it self..

real * $\frac{1}{75}$ = scale

1200 * $\frac{1}{75}$ = 16

The scale model wings are 16 cm 2.54 cm is one inch so the wings are approx. 6.3 inches

4 0

2 years ago

Ricky has gone through 24 pencils in the past three months. At this rate, how many pencils will Ricky go through in seven months

wlad13 [49]

Ricky will go through 56 pencils in seven months

3 0

3 years ago

Read 2 more answers

What is the value of 5.4?

Galina-37 [17]

The value is .54 hope this helped

5 0

2 years ago

X + 8 < 10<br> Please help

Cerrena [4.2K]

Answer:

if I'm solving for x, then its 2

(I think)

6 0

2 years ago