Answer:
1/2
Step-by-step explanation:
45/90 ÷ 45/45 = 1/2
Answer:b=-10.5, a=31.5
Step-by-step explanation: 3b=-a , -3b=a
a+b =21
-3b+b = 21
-2b=21
b=-10.5
a=-3b
a=-3*-10.5=31.5
Answer:
2 apples fall from a tree 5 times a day after they are collected they need to be split between 5 friends, how many apples does each friend get?
Step-by-step explanation:
2 x 5 ÷5= 2
so each friend gets 2 apples hope this helps :)
Answer:
It'll have an open circle on both 7 and 21, with a line connecting.
Which is none of the options, unless one isn't shown?
Step-by-step explanation:
-23 > -4x + 5 > -79
So:
-23 > -4x + 5
-23 - 5 > -4x
-4x < -28
x > -28 / -4
x > 7
-4x + 5 > -79
-4x > - 79 - 5
-4x > -84
x < -84 / -4
x < 21
