Ten less than the quotient of thirty and a number

Evie wants groups of three notebooks and five pens. She already has 12 notebooks. How many pens will she need?

Lyric wants to buy 3 shirts that cost $21.89 each. She also wants to buy 2 pairs of pants that cost $39.95 each. How much does Lyric pay for the shirts and pants if she receives a $5.00 discount? Why it doesn't show

The diameter of a cylinder of a 350 cubic inch engine is 86.4 millimeters, with a tolerance of ±0.0025 millimeters. What is the minimum diameter of the cylinder? A. 86.403 mm B. 86.4025 mm C. 86.397 mm D. 86.3975 mm

How to use replacement in probability

A ruler measures length to the nearest 0.25 inches. which is the most appropriate way to report length using this ruler?

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Which of the following expressions are equivalent to - 3.5 (2 - 3n) - 2.5n? A: - 7 - 8n B: - 7 + 8n C: - 7 - 13n D: - 7 - n (10.5 - 2.5) E : - 7 + n (10.5 - 2.5

Mya is learning to roller skate. She skates 12 laps in 24 minutes. How many laps could she travel in 72 minutes? Write an equation to solve for this situation.

How many 20-digit numbers are such that the sum of their digits is even?

Cost $35, discount 20%, sales tax 6.5% I need sales price and total price separate