Answer:
10(a + b) -6c = 116
Step-by-step explanation:
Evaluate 10(a + b) -6c for a = 12,b = 5, and c = 9.
10(a + b) -6c = 10(12 + 5) - 6*9
10(a + b) -6c = 10*(17) - 54
10(a + b) -6c = 170 - 54
10(a + b) -6c = 116
A drawing<span> that shows a real object with accurate sizes reduced or enlarged by a certain amount (called the </span>scale<span>). The </span>scale<span> is shown as the length in the</span>drawing<span>, then a colon (":"), then the matching length on the real thing.</span>
Answer: 7x + 20 = 90
Step-by-step explanation:
Let x be the number of children she babysat.
7x + 20 = 90
This base ionizes slightly in aqueous solution because w<span>eak acids and </span>bases<span> are only partially </span>ionized<span> in their solutions.A base with Kb of 2.5 x 10^-11 is a weak base.
</span><span>b)this base ionizes slightly in a aqueous solution</span>
Step-by-step explanation:
4x+5x-9=15+x
We are going to collect like terms
9x-9=15+x
