38-x=12
x=26
A grandmother, two mothers, and two daughters went to a baseball game together and bought one ticket each. How many tickets did they buy in total?
3 tickets (the grandmother is also a mother and the mother is also a daughter)
Nine less than twice a number is 37. Find the number.
x=23
Cory ran the 400-meter dash in 56.8 s. This was 1.3 s less than his previous time. What was his previous time?
58.1 seconds
-x/7=12
x=-84
-6x+4x-8x=80
x=-8
You are given 3 positive numbers. You can add these numbers and multiply them together. The result you get will be the same. Which are the numbers?
1, 2, 3
Find three consecutive odd integers whose sum is 87.
27, 29, 31
Two hundred twenty-five students play a team sport at Lincoln High School. These students represent 3/8 of the total student population. How many students attend the school?
600 students
2/x=30
x=1/15
7(x-6)=-3+6a
x=39
What can you put between a 7 and an 8 so that the result is greater than a seven, but less than an eight?
A decimal. 7.8 is greater than 7, but less than 8
Four less than half of a number is 17. Find the number.
x=42
Jesse had 45 sheets of graph paper. She gave five sheets to each of the six students she tutored and put the remaining sheets in her desk. How many did she put in her desk?
15 sheets
-15=1/3(15x+60)
x=-7
3(30+x)=4(x+19)
x=14
How did the soccer fan know before the game that the score would be 0-0?
The score is always 0-0 before the game.
x=43
Enrico paid $4.75 for a sandwich, a drink, and frozen yogurt. He remembered that the drink and yogurt were each $1.15 and that the sandwich had too much mustard, but he forgot the price of the sandwich. How much did the sandwich cost?
$2.45
(3x+90)/5=3
x=-25
4(2+3x)=2(6x+3)+2
All Real Numbers
What did one math book say to the other math book?
Do you want to hear my problems?
Find 4 consecutive even integers whose sum is 244.
58, 60, 62, 64
A company added a new oil tank that holds 350 barrels of oil more than its old tank. Together they hold 3650 barrels of oil. How much does each tank hold?
Old tank: 1,650 barrels
New tank: 2,000 barrels
(6-4x/2)=x
x=1