Answer:21
Step-by-step explanation:12 times three is 36 and 7 times 3 is 21
Answer:
One pendant costed $3.40
Step-by-step explanation:
Answer:
A: She earns 10 dollers per houer
B: x*2=y
Step-by-step explanation:
Step-by-step explanation:
Area = 8 × 5
Area = 40^2
Perimeter is the length around the edges
Therefore it is 8+8+5×5 (since there are 4 edges)
Perimeter = 2×8 + 2×5
= 40 + 10
= 50cm
Answer:
-17
Step-by-step explanation:
Substituting c=-3
4*-3-5
=-12-5
=-17