Twice a number increased by 12 is equal to 31 less than three times the number

Timed***how else can the sequence for row 1 be written? notice: square a: 1 penny = 20 square b: 2 pennies = 21 square c: 4 pennies = 22 the sequence formed is geometric, with a1 = , and common ratio r = .

Find the value of x. give reasons to justify your solutions! h ∈ ig

Askateboard ramp is in the shape of a right triangle what is the height of the ramp