Mathematics: 1 The expression $1.75 + $0.15x can be used to find Mr. Thompson s cost for making x dozen cookies. How much does it cost Mr. Thompson to make 25 dozen cookies? {Write an equation.} *and also ( solve and equation).

1 The expression $1.75 + $0.15x can be used to - id11750158229263, pedrojulianhdz2005

whosdarrin9396

05.02.2022

Step-by-step explanation:

3x - 4y = 13 (1)

2x + y = 5 (2)

——————

3x - 4y = 13

4(2x + y = 5) (2) times 4

——————-

3x - 4y = 13

8x + 4y = 20

——————-

11x = 33

x = 33/11

x = 3

Plug x = 3 in (2):

2(3) + y = 5

6 + y = 5

y = 5-6

y = -1

Thus, x = 3 and y = -1

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rickyortega72701

08.10.2021

$= { \tt{ \frac{2}{5} \div \frac{3}{7} }} \\ \\ = { \tt{ \frac{2}{5} \times \frac{7}{3} }} \\ \\ = { \underline{ \tt{ \: \: \frac{14}{15} \: \: }}}$

Answer: B

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