Answer:
6
Step-by-step explanation:
4 a + 3 b
when a = 3 and b= -1.2
4 (3) + 5 (-1.2)
12 + -6
6
I think it 5 because
4:1
8:2
12:3
16:4
20:5
The answer is 15 because you subtract 42 and 27
Answer:
A) 0 (no solutions)
Step-by-step explanation:
Solve the equation:
3x - 10(x+2) = 13 - 7x
3x - 10x -20 = 13 - 7x
-7x - 20 = 13 - 7x
-20 = 13
Since both sides are clearly not equal to each other, no solution can satisfy both sides to be equal to each other. So A is correct.