<span>1. Find the sum. -5 + ( -1 ) + 6 + 4
</span> -5 + ( -1 ) + 6 + 4
= -5 -1 + 10
= 4
answer <span>B: 4
</span><span>2. Add -10 + ( -5 ) + 15
</span><span> -10 + ( -5 ) + 15
= -10 - 5 + 15
= -15 + 15
= 0
answer
</span><span>B: 0</span>
Could you maybe add more info? like a story or something
.9 because the tenth place is 9 and the tenth place for the other one is 8 so its gonna be
.89 < .90 = .9
Answer:
19, 21, 23
Step-by-step explanation:
x + x + 2 + x + 4 = 63
3x + 6 = 63
3x = 57
x = 19
19, 21, 23
Represent 'a number' by x
7 times x equals 9 more than 4 times x
7 times x=9+4 times x
7x=9+4x
subtract 4x from both sides
3x=9
divide 3
x=3
the number is 3
