Answer:
X=7
Step-by-step explanation:
X = SQRT(49)
X = 7
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It’s the second one, 65.4
V=1
6πd3=1
6·π·53≈ 65.44985in³
Answer:
x=4+(19)^1/2,x=4-(19)^1/2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Using first equation in the second gives you
x-3(-2x+1)=11
x+6x-3=11
7x-3=11
7x=14
x=2, making y=-2x+1 become
y=-2(2)+1
y=-4+1
y=-3 so the solution is the point
(2,-3)
