7 halve equal ho many wholes?
1 whole = 2 haves
7 ÷ 2 = 3.5
3 wholes are in 7 with 1 half left.
Answer:
7
Explanation:
−
2
x
+
10
=
−
4
take 10 from both sides
−
2
x
=
−
14
divide both sides by -2 to find x
x
=
7
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
30-20=12
He is going to need at least 6 more dump trucks of dirt. 5 will be completely full, and the last one will have to be at least 88% full.
Standard deviation I'd say
