Answer: C, D
Step-by-step explanation:
edge2021
Answer:42 + 59 is 101
Step-by-step explanation: so draw the line for the number line and mark it by tens by going 10 20 so on and so on then do 4 of the ten hops and and 2 tiny hops then get a diffrent color pencil and do the number 59 in jumps
B. because you do 16*2*h + 8*2*h and you get 128 + 64 = 192