Lets say a balloon = x
4x + 5x + 6x = 120
15x = 120 (divide each side by 15)
15x/15 = 120/15
x = 8
blue balloons = 4x = 4(8) = 32
red balloons = 5x = 5(8) = 40
yellow balloons = 6x = 6(8) = 48
5,000,000 +900,000+1,000+400+50+2. 5 million, 900 thousand, (No ten thousand), 1 thousand, 4 hundred, 50
Answer:
Step-BYU-step explanation
4z - (-3z) = 4z + 3z = 7z