How to find quick answers for percentages

Simplify 3+7x - (2+9x)

Name which property is shown in 7 · 9 · (-3) = (-3) · 7 · 9 A) Associative property of multiplication B) commutative property of multiplication C) identity property D) distributive property

If a snowball melts so that its surface area decreases at a rate of 7 cm2/min, find the rate at which the diameter decreases when the diameter is 10 cm.

What is a possibility that the spinner below will not land on blue? (2 blue, 2 red, 2 green) a. 1/3 b. 1/2 c. 1/6 d. 2/3

Peter bought 3 biscuits for 1.59 each and 3 sausages for 2.50 each at the corner restaurant he left a 1.85 tip for the server how much did peter have left from the 25 he took to the restaurant

The graph represents a distribution of data. A graph shows the horizontal axis numbered 35 to x. The vertical axis is unnumbered. The graph shows an upward trend from 35 to 50 then a downward trend from 50 to 65. What is the mean of the data

Jacki works on her homework for 45/60 of an hour. Write this fraction in simplest form. A. 2/3, B. 3/4, C. 9/12, D. 1/4.

Find the missing height. The height of a street light is 54 feet. It casts a 40-foot shadow. At the same time, a man standing next to the street light casts a 5-foot shadow. How tall is the man? If needed, round the answer to the nearest hundredth.

Rearrange the equation so x is the independent variable. y + 6 = 5 (x-4) y =

Which of the following groups of scores has the least amount of variability? a) 100, 56, 101, 101, 68 b) 10, 8, 7,7, 10 c) 4, 7, 9,2,1,9 d) it is impossible to determine based on the scores provided