Step-by-step explanation:
f(x)=(x-5)(5x +2)=0
=> x=5 or, x=-2/5
smaller x = -2/5
larger x=5
Answer:
x = 7 , y= - 6
Step-by-step explanation:
4x = -2 - 5y ___(1)
4x= 10 - 3y ___(2)
so, now by simultaneous equations,
10 - 3y = - 2 - 5y
2y = -12
y = -6
if y = -6
then, 4x= 10 -3(-6)
4x =28
x = 7
Answer: first one is c. Second one should be b and last one should be a
Step-by-step explanation:
Answer:
15/34
Step-by-step explanation:
Edited with the correct answer, sorry I made a mistake
Answer:
A: 8(8+7)
B: 2(32+28)
Step-by-step explanation:
8(8+7) = 64+56
2(32+28) = 64+56
