3 years ago

PLEASE I NEED THESE 4 ANSWERED ASAP :))

Mathematics

2 answers:

Brilliant_brown [7]3 years ago

8 0

Answer:

1. 53

2. 60

Step-by-step explanation:

70+ (4+2x) = 180

74+2x=180

180-74=106/2=53

x=53

2x+x=180

3x=180/3

x=60

IrinaK [193]3 years ago

4 0

Answer:

3. x = 53

4. x = 60

Step-by-step explanation:

You might be interested in

I won against Victoria Kushniruk If you solve this you are a genius.... Mr.SMITH had 4 daughters , each daughter had a brother..

Afina-wow [57]

Answer:

5 children

Step-by-step explanation:

7 0

3 years ago

A library is having a used book sale. All hardcover books

KATRIN_1 [288]

Answer: It should cost $5

Step-by-step explanation:

First you have 4 hardcover and 2 softcover, so 4x+2y= $24 and for your friend it would be 3x+3y= $21.

You have

(3x+3y)2 = 72

(4x+2y)3 = 42

Then subtract them which is 30 you would divide by 6 since 3x2=6

Which gets you to 5.

5 0

3 years ago

Read 2 more answers

Help . . . ...........

abruzzese [7]

9/5 inches orr 1 and 4/5

8 0

1 year ago

Read 2 more answers

If Fernando can paint a 50 foot fence in 2 hours what is the unit rate??

Wittaler [7]

Answer:

25 ft/hr

Step-by-step explanation:

Find the unit rate as follows:

50 feet

------------ = 25 ft/hr

2 hours

7 0

3 years ago

Read 2 more answers

9³•9⁴ [?] -------- • 9³ = 9 9²

Colt1911 [192]

9514 1404 393

Answer:

9⁸

Step-by-step explanation:

The applicable rules of exponents are ...

(a^b)(a^c) = a^(b+c)

(a^b)/(a^c) = a^(b-c)

$\dfrac{9^3\cdot9^4}{9^2}\cdot9^3=9^{3+4-2+3}=\boxed{9^8}$

7 0

3 years ago

Read 2 more answers