Answer:
the first one
Step-by-step explanation:
its right because you have to try and solve it out to get the answer so u subtract 4 the divide by 10 to get r= 8
Answer:
y⁵/132x³⁵
Step-by-step explanation:
hope this is right
Answer:
56
Step-by-step explanation:
80 x (7 / 10) = 56
<span>9x+2y=14 and 7x+2y=2
</span>⇒ x= 6
<span> y= -20</span>
Answer:
14
Step-by-step explanation:
