Answer:
118
Step-by-step explanation:
180 - 64 - 45 = 62
180 - 62 = 118
Answer:
a= 15
Step-by-step explanation:
Given
3a + b = 54 ← substitute b = 9
3a + 9 = 54 ( subtract 9 from both sides )
3a = 45 ( divide both sides by 3 )
a = 15
Answer:
i think 2 5/12
Step-by-step explanation:
Martha has 103 and together Sandra and Martha have 170 coins.
Answer:
Step-by-step explanation:
Rule of exponents ,
=>
=>
Combining same bases
=>
When bases are same , powers are to be added
=>
=>
=>
=>
=> 9