20 (5b+14) and it says to multiply

Jorge bought a new computer for $399 and extra computer memory for $42. Give the percentage of the total amount that Jorge spent was the cost of the computer? Round to the nearest tenth of a percent, if necessary. A. 9.5% B. 10.5% C. 90.5% D. 92.6%

What is the hydronium ion (H3O+) concentration in milk if it has a pH of 8.2?

2x-4y=8 3x+8y=-2 solve using elimination

The cost, C dollars, of hiring a taxi is given by the formula C=2.00+3/20n, where n is the number of tenths of a mile driven. What is the cost if the taxi is hired to drive 4.0 miles?

In a survey 210 out of 300 people were in favor of spending city money to build a new park. If 1,300 people are surveyed, how many would you expect to be in favor of funding the park?

Pita has 12 coins in her bag there are three £1 coins and nine 50p coins she takes 3 coins from the bag at random work out the probability that she will take exactly £2.50

Of Katies pattern blocks, 9/12 are triangles. what is 9/12 in simplest form

Jill has 85 cookies to put into boxes. If each box holds 15 cookies, how many cookies will be in the last box? A) 2 B) 5 C) 8 D) 10

Which statement best describes the domain and range of f (x) = - (7) x and g (x) = 7x?

Given that F (x) = x2 + 2, evaluate F (1) + F (5).