Write an expression using letters and/or numbers for each problem below
1. d squared
2. a number x increased by 6 and then the sum is doubled
3.the total of h and b split in to 5 equal groups
4.jazmin has increased her $45 by m dollars and then spends a third of the entire amount
5.bill has d more than 3 times the number of baseball cards as frank. frank has f baseball cards

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false