Solve for X and Y: 7x + 3y = 42

question 99

Multiple Choice

Solve for x and y: 7x + 3y = 42 4x + 6y = 36

• A)x = -4.8, y = 2.8
• B)x = 4.8, y = 2.8
• C)x = -4.8, y = -2.8
• D)x = 4.8, y = -2.8
• E)x = 4.8, y = -5.6

---

Definitions:

First Words

First words are the initial form of verbal communication expressed by young children, marking a significant milestone in language development.

Infants

Young babies or children, particularly those under one year of age, who are at the earliest stage of their development.

Months

Units of time in calendars approximately equivalent to the natural period related to the motion of the Moon; used to measure durations shorter than a year and longer than a day.

Single Words

are linguistic units that contain meaning and can stand alone as a statement, question, or command.