Answer:7
Step-by-step explanation:
Because 3x7=21.
Answer:
x = 10
Step-by-step explanation:
x = k/y
15 = k/-4
k = -60
x = -60/-6
x = 10
Answer:
top left
Step-by-step explanation:
Answer:
He would need 42 cm *or 14cm
Step-by-step explanation:
28/4 is 7
that means that he used 7 cm of tape per present
6 x 7 is 42
that means that he would need 42 cm of tape
4 to 28
6 to 42
*If he already has 4 presents done and he needs to 2 more present then he would need 14 cm, 2 x 7 is 14