Answer:
Step-by-step explanation:
- Identify Like Terms: <em>a</em> and <em>2a</em> are like
- Combine Like Terms: <em>a + 2a = 3a</em>
- Substitute to Form an Expression: <em>3a + 7</em>
Sincerely,
<em>Gigabyte</em>
Answer:
not similar
Step-by-step explanation:
180-56-83=41
Answer:
40320
Step-by-step explanation:
! means take that number and multiply all the numbers down to 1
8! means
8*7*6*5*4*3*2*1 =40320
- Rational
-Irrational
-Rational
-Rational
Just took the test
Hi there:)
Total ratio
2+3+7=12
Now find the weight of sand in each bag
Small bag
90×(2÷12)
=15 kg
Medium bag
90×(3÷12)
=22.5
Large bag
90×(7÷12)
=52.5
Hope it helps
