Yeah there all right but I have a little hinch for the last and first one
4 houses in 3 days
4 x 5 houses in 3 x 5 days
20 hosues in 15 days
Two multiply 2 monomials, you have to multiply the coefficients and add the degrees. For example
2x^2 × 3x^3 =
6x^5
Answer:
X=5
Step-by-step explanation:
Cancel equal terms remove parentheses.
Move the constant to the right.
Add the numbers.
Divide by 3 on both side. and X=5
Hope this helps
