(-2.9a + 6.8) + (4.4a - 7.3)
= -2.9a + 6.8 + 4.4a - 7.3
Combine like terms. All "a" terms can only be added to other "a" terms, and all non variable terms can only be added to other non variable terms.
= 1.5a - 0.5
Final Answer: D. 1.5a - 0.5
Answer:
17x² - 22x - 2
Step-by-step explanation:
Given
(5x² + 6x - 2) + 4x(3x - 7) ← distribute parenthesis
= 5x² + 6x - 2 + 12x² - 28x ← collect like terms
= 17x² - 22x - 2
Answer:
<h2>4 x 10⁻²</h2>
Step-by-step explanation:
The decimal place moves by places to the left, thus 10^-2 multiplied by 4.
I'm always happy to help :)
(3/5)b - 7 = a
Remember "of" means to multiply. Less than means subtraction: 7 less than means -7.
Answer:
1 over 2 times 7
Step-by-step explanation:
If you work out all the other problems they equal to 3.5. But 1 over 2 times 7 equals 1/14 so I believe that that is the answer