Answer:
x = 8, so 6x = 48 and 4x + 10 = 42
Step-by-step explanation:
This is a right angle, so we can say that 6x + 4x + 10 = 90 = 10x + 10 = 90 = 10x = 80 = x = 8.
Answer:
Step-by-step explanation:
4 x 6 1/4
4 x 25/4
= 25
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Answer:
3x^2+15x-1=0
Step-by-step explanation:
4/(3x+15)=4x
4=12x^2+60x
12x^2+60x-4=0
3x^2+15x-1=0
Please solve after that, I cannot do everything for you
