Answer:
a = 7
Step-by-step explanation:
» <u>Solution</u>
Step 1: Add 2 to both sides.
Step 2: Divide both sides by -3.
Therefore, a = 7.
Answer:
The answer is b
Step-by-step explanation:
When you multiply two numbers with the same base, their exponents add up.
3/7 + 1/4 = 12/28 + 7/28 = 19/28
It would be 2^19/28
1 + .1 = 1.1 (Making the multiplier)
1.1 * 38.75 = 42.625
The price is $42.625
Scale of the new blueprint: 2 inches = 2.5 feet (or 4 inches = 5 feet)
Width of the new blueprint: 14.4 inches