Its all about the Integers
Terrell uses his debit card to buy $54 worth of groceries. Later he withdraws $25 from his checking account. What integer represents the total change in his account balance?
-29
What is the solution to the equation n+4=10?
6
Simplify
(8x+9)+(-6x-2).
2x + 7
Find the percent of increase from 8 feet to 10 feet. Round the percent to the nearest tenth if necessary.
25%
Find 7.63-(-2.11).
9.74
Evaluate m/p if m=-150 and p=-15.
10
Solve 1.75t+1=4.5.
2
Simplify
(5x+4)+(-8x-2).
-3x + 2
When Ricardo was 9 years old, he was 56 inches tall. Ricardo is now 12 years old and he is 62 inches tall. Find the percent of increase in Ricardo's height. Round the percent to the nearest tenth if necessary.
10.7%
What is 8.25 + 1 5/6
Round to the nearest thousandths.
10.083
Find –5(10)(-4).
200
Solve -2n+7=-3.
5
Simplify
(-4x-3)-(-2x-8).
-2x+5
Find the sale price to the nearest cent.
$45 suit; 20% discount
$36.00
What is the decimal representation of the rational number - 5/12 .
Round to the nearest thousandths.
-0.417
Determine the value of the expression 7(-1)(-5)-(-12).
47
Solve 0.5(q-4)=3.5.
11
What is the GCF of 27cd and 72cde?
9cd
Find the total cost to the nearest cent.
$18 breakfast; 7% tax.
$19.26
Expand the expression -11(3c-2d) using the Distributive Property.
-33c +22d
Evaluate a – b if a = 16 and b = –5.
21
The solution to the equation 6(n+1)=30
4
Find
(3/8x - 5/6)-(-1/4x-2/3)
5/8x-1/6
Oliver estimates the weight of his cat to be 16 pounds. The actual weight of his cat is 14.25 pounds. What is the percent error of Oliver's estimate? Round the percent to the nearest tenth if necessary.
12.3%
What is 9bc-6b written in factored form?
3b(3c-2)