Answer:
Jamal's age = 2×x+12= 2x+12
sum og ages = 45
2x+12+x= 45
=3x+12=45
=45-12= 3x
= 32=3x
x= 32/3= 10.67
2x+13 =21.34+12= 33.34
hope.ot helps
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Hello there!
If a line has a slope of 3 and a y-intercept of 4, its equation looks like this:

Hope this helps you! Mark Brainliest, please! :)
~Just a joyful teen

Answer:
25pi. 36pi
10pi. 12pi
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9pi. 49pi
6pi. 14pi
Answer: A is the correct answer