Answer: (8+2)+(9+1)
Step-by-step explanation:
Given expression : 
To speed up the addition for the expression, we need to make ten such that addition become more easier.
Here we can make groups of numbers such that their sum will be 10.
So we combine 8 and 2 in a parentheses and 9 and 1 in another.
Thus, the given expression will look like
Answer:
x = -11 and -13
Step-by-step explanation:
expanding the equation
x²+24x+144 = 1
x²+24x+143=0
(x+a)(x+b) = 0, where ab = 143 and a+b = 24
11X13 = 243 11+13 = 24
(x+11)(x+13) = 0
x +11 = 0; x = -11
x+ 13 = 0, x = -13
Answer:
0.15 cup servings
Step-by-step explanation:
sorry if its wrong idk
288 - 240 = 48
48/240 *100 = 20%
answer: i<span>ncreased 20%</span>
