Answer:
a = 22.5
Step-by-step explanation:
1.7a+0.3a=45
Add like terms
2a = 45
Divide by 2
2a/2 = 45/2
a = 22.5
Answer:
y=-3(x)
Step-by-step explanation:
If x and y represent input and output respectively
y=-3(x)
9! or 9×8×7×6×5×4×3×2×1 which is 362,880
An angle between (not equal to) 0 and 90 degrees
