What is the value of x in this proportion?
1 answer:
Answer:
(a) -20 1/2
Step-by-step explanation:
The proportion can be solved using "cross multiply" as the first step. This eliminates the fractions and turns it into a linear equation.
2/7 = -5/(x +3) . . . . . given
2(x +3) = -35 . . . . . . multiply by 7(x +3)
2x = -41 . . . . . . . . . simplify, subtract 6
x = -20 1/2 . . . . . . divide by 2
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You are right it is 20.
Hope this helps.
8+0.0+0.01+0.007 this is the answer
The answer would be 0.0875.
Answer:
The first one
Step-by-step explanation:
X-intercept: none
Y-intercept: -3/2
