Answer:
D, 10.
Step-by-step explanation:
10+8=18 4/3x18=24
Answer:
X=45
Step-by-step explanation:
Lines AC and CD meet at a right angle so you half 90 =45
Answer:
-4x^2+5x-28
Step-by-step explanation:
Expand -7(x^2 +4) = 3x^2+5x-7x^2-28
Simplify 3x^2+5x-7x^2-28 = -4x^2+5x-28
Answer:
2(39)(31)+2(39^2)=5460m^2
Step-by-step explanation:
D because if you do a rate problem you do 50 times what equals 100 so times two then you do 32 times two