Two times the sum of a number and fifteen is equal to six times the number?
What is
2(N + 15) = 6N
100
$4,000 is invested at 3% interest. How much money must be invested at 5% interest so that the total interest from the two investments is $195 after a year?
What is $1,500
100
How far does a bus travel in 2.5 hours at 65 mph?
What is
162.5 miles
100
Misha's test score decreased from 80% to 60%. What was the approximate percent decrease of Misha's test score?
What is
25%
100
6(x - 2) = 4
What is
x = 2 and 2/3
200
The product of nine and a number is added to 6, the result is 24. What is the number?
Which of the following equations could be used to solve the problem?
What is
9x + 6 = 24
200
After five years of earning interest at an annual rate of 3%, an investment has earned $950 in interest. To the nearest whole dollar, determine the amount of the initial investment.
What is $6,333
200
Tom took a trip of 1,300 miles. He traveled by train at 50 miles an hour and the same number of hours by plane at 275 mph. How many hours did the trip take?
What is
8 hours
200
Convert 3/8 to a percent
What is 37.5%
200
2(4x - 1) + 3(3 - 2x) = 0
What is
x = - 7/2
300
Find two consecutive odd integers whose sum is 36.
Which of the following equations could be used to solve the problem?
What is
2x + 2 = 36
300
p = $300
r = 7%
t = 2
What is i?
What is $42.00
300
d=176
t=8
r=?
What is 22
300
20% of 40 is what number?
What is 8
300
5x + 2 = 12
What is 2
400
The sum of two numbers is x. If one of the numbers is 12, what is the other?
What is
x - 12
400
$10,000 is invested at two different rates. $2,500 is invested at 4%, and the rest is invested at 5%. How much interest is earned at the end of one year?
What is $475
400
r=85
t=2.35
d=
What is 199.75
400
20 is what % of 40?
What is 50%
400
16 - 2x = 5
What is
11/2
500
Dwayne's garden is triangle-shaped with two equal sides and a third side that is 4 ft more than the length of an equal side. If the perimeter is 49 ft, how long is each side?
Which equation represents this?