2 years ago

Please please please help meeeeeeeee and I WILL mark you brainliest

Mathematics

1 answer:

Sidana [21]2 years ago

6 0

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Need help asap!!!

antiseptic1488 [7]

Answer:

there is no solution

Step-by-step explanation:

y + 7 = 3x

6x - 2y = 6 which can be simplied to be 3x - y = 6 (divide by 2)

let y = 3x - 7

substitute: 3x -(3x - 7) = 6

3x - 3x + 7 = 6

7 ≠ 6 therefore, no solution

8 0

3 years ago

paul and sue received a total of $400. The amount received by sue was eighthy dollars less than 3 times the amount received by p

kiruha [24]

Paul $120 Sue $280

120x3=360 360-80=280

3p-80+p=400

4p-80=400

4p=480

p=120 s=280

3 0

3 years ago

A bag contains purple marbles and blue marbles, 38 in total. The number of purple marbles is 5 more than 2 times the number of b

Gnoma [55]

Answer:

27 purple marbles

Step-by-step explanation:

purple marbles- p
blue marbles- b

Equations based on the given:

p= 2b +5 and p+b= 38

2b+5+b= 38 ⇒ 3b+5= 38 ⇒ 3b= 33 ⇒ b= 11

p= 38-11= 27

4 0

3 years ago

A student usually saves $20 a month. He would like to reach a goal of saving $350 in 12 months. The student writes the equation

ratelena [41]

Answer:

350=12x+240

12x=350-240=110

X=110 divide 12=answer

7 0

3 years ago

Read 2 more answers

A pound of chocolate costs 7 dollars. Joe buys p pounds. Write an equation to represent the total cost c that Joe pays.

pickupchik [31]

Answer:

Total cost, c = 7p

Step-by-step explanation:

1pound =$7

Joe buys p pounds,

p pounds = $7 * p

p pounds = 7p

3 0

3 years ago

Please please please help meeeeeeeee and I WILL mark you brainliest ​

Please please please help meeeeeeeee and I WILL mark you brainliest