Answer:
16 cm²
Step-by-step explanation:
The answer is B., based on the distributive property (multiply coeffictients, add exponents, change signs because of the negative number being multiplied)
Answer:
l think the answer is B
Step-by-step explanation:
The eighth patern should give the result 81
Answer:
20
Step-by-step explanation:
it equals 19.99 but if you round it equals to 20