Solve for r.
r + 6.8
–1
= –2.5
Solve for d.
–
9d=
8–7d
10d=
10d–8(
2d–9)
d=
7/12 of 348
what is 1.275 as a fraction
Solve for v.
7v=8–8v
Can you find a similar pictorial explanation for why adding counting numbers up and down, i.e., 1, 1 + 2 + 1, 1 + 2 + 3 + 2 + 1, …...
3.08(b + 1) = 9.24
1/9 of 333
Solve for t.
8t–4=
9t–8
