Which number line correctly shows 4.5 - 2.5? +
15
O
-10
-25 215 04 05
06 65 15 225 235 245
-45 -4 -35 -3 -25-3-1.5 -1 -0.5 005 i 15 2 25
On the number line

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?