Which Category does 21 belong in? (rational, integer, whole number, natural/counting)
natural/counting
solve for x 3x+1=7
X=2
Filipe makes a table in the shape of a triangle. Each side is 2.3 feet long. What is the perimeter of the triangular table?
6.9 feet
Which set includes ONLY whole numbers? A. 15,16,17,18 B. -15,15,-17,17 C. 1/15, 1.16, 3/17, 2.85 D. 7, 8, 34, -8
What is A?
The 18 students on the math team want to raise $485.62 to buy practice books. They have already raised $218.25. If each student raises the same amount, how much more money must each student raise?
$14.85
Patty and John went out to eat for their anniversary dinner. There meal was $123.64. Including tax, what is the total of their bill if they want to leave a 20% tip? (Tax is 8.25%)
$158.57
Janice is doing a walk-a-thon to earn money for the cheerleading squad at her school. Her mother told her that she would give her $2.50 for every 2 miles that she walks. Janice walks 12.6 miles. How much money does her mother owe her.
What is $15.75?
23+2n = - 7
n=8