Rechnen mit Klammern Beachte die Rechenregeln
a) 2 - (80 - 20) =
2 - 80 + 20 =
b) 4 (70+30)
4.70 + 30 -
c) 6 (50 - 40)
6 50 - 40 -
d) (90-30) 3 =
90 - 30 - 3
e) 7 (40-20)
740 - 20 -
1) (80 - 10)
80 - 107
g) (40+60)-8
40 + 60 - 8
h) 250+ 50 5
(250+50) 5 -
D) 360 - 606
(360-60) 6
310
OD
SO
1800​

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50