thatmonkeymimi1053 thatmonkeymimi1053
  • 26-05-2022
  • Mathematics
contestada

P+d= 19 9p+ 5.50d= 150 solve the system of equations , step by step

Respuesta :

Siralexstilinski
Siralexstilinski Siralexstilinski
  • 29-05-2022

Answer:

d=6 & p=13

Step-by-step explanation:

1. P+d=19

×9

2. 9p +5.50d=150

×1

9p+9d=171

-

9p +5.50d=150

3.5d=21

d=6

Substituting d=6 in 1.

P+6=19

P=13

Answer Link

Otras preguntas

1) Which line has a positive slope and a positive y-intercept?
In which level of the intertidal zone would you expect to find the most types of wildlife in the ecosystem? help
50 POINTS PLUS BRANLEST ANSWER!!!!!!!!!! Complete the table by writing the two missing forms of the number. Make sure your fractions are reduced to lowest terms
The lowest elevation in California is about 80 meters below sea level. The lowest elevation in Louisiana is also below sea level and is about 1 4 the value of C
A 60.0-kg and a 90.0-kg skydiver jump from an airplane at an altitude of , both falling in the pike position. Make some assumption on their frontal areas and ca
i need to explain this how do i do that?????
could you please tell me what 3x3 is ?
The price of gas rose from $2.40 per gallon in January to $3.00 per gallon in April. What was the percent increase based on the original price? A. 20% B. 25% C.
1/6 × −2/7 + 3/5 × 1/6 + 1/5.
Explain what is required for natural selection to take place