30% of $1.50 is 0.45 and if it's on sale you subtract from original price
so 1.50 - 0.45
and your answer would be $1.05
Answer 6
4x -2y +3z^4
4(0) - 2(1) + 3(2)^4
0 - 2 + 24
Answer7
Answer:
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Step-by-step explanation:
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The probability of rolling any specific number is 1/6. The expected number of points is found from:
E(points) = (1/6 * -1) + (1/6 * -2) + (1/6 * -3) + (1/6 * 4) + (1/6 * 5) + (1/6 * 6)
= 9/6 = 1.5 points
Answer:
41/21km or 1 20/21km
Step-by-step explanation:
1) simplify fractions: 4 2/7 = 30/7 and 2 3/9 = 7/3
2) find common denominator: 90/21 - 49/21
3) subtract: 41/21
4) simplify: 41/21 or 1 20/21
