Answer:
64 textbooks
Step-by-step explanation:
the first two teachers had 21 students each that's 21+21=42
the other teacher had 22 students so apparently all the textbooks handed to the students are,21+21+22=64
Answer:
1:3
Step-by-step explanation:
Model = 5 inches
Real car = 15 feet
5:15
÷5
1:3
(4x)(-3x^8)(-7x^3)
4 (-3)(-7) = 84
x(-x^8)(-x^3) = x^(1 + 8 + 3) = x^12
Answer: 84x^12
Answer:
B 10x+5
Step-by-step explanation:
:)
