Answer:
M= 25
<h2>step by step Explanation:</h2>
i think this is correct ans if this is correct ans pls give me brainliest.
Answer:
y=x*7
Step-by-step explanation:
63=9*7
28=4*7
14=2*7
77=11*7
Answer:
980
Step-by-step explanation:
they are 14 5s in 70 so you only need to multiply 14×70 =980 or you can add 70 to itself 14 times
Answer:
<h2>9</h2>
Step-by-step explanation:
(-)(-) = (+)
(-)(+) = (-)
(+)(-) = (-)
(+)(+) = (+)
-(-21) = (-)(-21) = (+)21 = 21
-12 - (-21) = -12 + 21 <em>use commutative property: a + b = b + a</em>
= 21 + (-12) = 21 - 12 = 9