can someone help me with these two questions please? WILL GIVE BRAINIEST WORTH A LOT ALSO

Answer:
D and C
Step-by-step explanation:
When you multiply each individual shape, your'e left with 12, 10 and 15 (X2) which adds to 62.
The answer for the second one is C because when you plug in Roberts ages in for r, j has correct ages.
ex: r=j+3
15=12+3 which is correct, Robert being three years older than Julia