Seudónimo Seudónimo
  • 06-01-2017
  • Mathematics
contestada

just want to know if I got them right.I got 100 for number one

just want to know if I got them rightI got 100 for number one class=

Respuesta :

scarlet8465
scarlet8465 scarlet8465
  • 06-01-2017
5(x+2)=510
5x+10=510
510-10=500
5x/5=500/5
x=100

4(2c+5)=28
8c+20=28
8c/8=8/8
c=1

3(x-5)=30
3x-15=30
3x=45
3x/3=45/3
x=15

n(3+4)=84
n3+n4=84
n7/7=84/7
n=12

5(b-3)=10
5b-15=10
5b=25
5b/5=25/5
b=5

1.5(2y+5)=__?
y=__?
Answer Link
Аноним Аноним
  • 07-01-2017
1. X= 100
2. C= 1
3. X= 11
4. M= 12
5. B= 5
6. Y= 3

Work:
1). 5(x + 2) = 510
5(100 + 2)= 510
5(102)=510
X=100

Please mark brainliest
Answer Link

Otras preguntas

For whom did the Populist Party speak?
which statement best explains why democratic governments failed in many European nations after world war 1?1.The government were unable to solve serious economi
Which of the following is not an example of universal ethics? a. child admitting he broke his mother’s vase b. a man giving up his seat for a woman c. a student
Which of these laws is most similar to those put in place in China following its conquest by the Mongol Empire? A. Laws preventing a single person from holding
what two numbers equal -48 when you multiply them and when you add together equal 22
in a electric circuit where do the electrons come from that flow in the circuit
what organism conducts photosynthesis?
what best describes the location of Southwest Asia.
Which leaders of reconstruction had died by 1877?
Divide. Round your answer to the nearest hundredth 1÷3