3 years ago

_-16(3)^2 = 80(3) +0 =0

Mathematics

1 answer:

Varvara68 [4.7K]3 years ago

3 0

Answer:

Step-by-step explana

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Plz help me with 13-16

svetlana [45]

Answer:

13) $x = 10$

14) $x = 22$

15) $x = 12$

16) $x = -15$

Step-by-step explanation:

13) $4x+5x=9x;90/9=10$

14) $45-1=44;44/2=22$

15) $37-1=36;36/3=12$

16) $-54+26=-28;x-28=3x+2;x=-15$

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2 years ago

How can credit cards be safer than cash? a. It is harder to lose a single credit card than a large number of bills. b. A credit

konstantin123 [22]

Answer: Due to its anonymous nature, if you lose your cash, it's gone. Payment cards can be cancelled and replaced swiftly and remotely. Whilst cash may offer you complete anonymity from data thieves, EMV chip enabled cards offer a more thorough form of payment authentication, providing an extra layer of payment security

So, therefore, C.

3 0

3 years ago

A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?

stealth61 [152]

A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?

If it's 20 feet * 20 feet = to
400 sq.ft

Hope this helps!

6 0

3 years ago

M + m + m + m = 4 + m

kkurt [141]

Answer:

4m=4+m

4m-m=4

3m=4

m=3/4

hope this helps:)))

6 0

2 years ago

The LCM of two numbers is 48. The number one in the ratio 2:3. Then Sum of the numbers is:

Oksi-84 [34.3K]

Answer:

Step-by-step explanation:

Let the numbers be 2x and 3x

Then their L.C.M. = 6x

BUT also their LCM=48

6x=48

x=48/6

x=8

So,

First number=2x=2x8=16

Second number=3x=3x8=24

The numbers are 16 and 24.

Hence required sum =(16+24)=40

So none of the options are correct

6 0

3 years ago