An equivalent expression would be 2x+4
Answer:
if I am right it is 12,600 words
Step-by-step explanation: 90 divided by 3 which is 30 420x30=12,600
Let the no. Of horses be x
9÷2 = 72÷x
X= 144÷9
No. Of horses = 16
Answer:
The number is 7.
Step-by-step explanation:
The unknown number: x
9 (x + 7) = 126
Using the distributive property, 9x + 63 = 126
9x = 63
x = 7
Divide 18 to both sides and you get -12