3x + 3y = 72
2y = 28
y = 14
x = 24 - 14 = 10
The test contains 10 three-point questions and 14 five-point questions
please mark me brainliest!
Answer:
4x-6
Step-by-step explanation:
Two times 2 equals 4 and 2 times 3 equals 6
12 and -9
12 x -9 = -108
12 + -9 = 3