In this question, it's asking you to find the number when 90 is subtracted by 35%. So, you find 35% of 90 which is 31.5 and you minus it from 90 = 58.5.
> 90 x 35% = 31.5
> 90 - 31.5 = 58.5
3(-5) + 4(2)
= -15 + 8
= -7
Answered by Norbert J.M..
Hope this helps.
Step-by-step explanation:
The lines have different slopes
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The answer for 5+b=25 isb=20
