Answer: By 9.1%
Step-by-step explanation:
Answer:
First row - X+X-2
Second row- x +2-x
Step-by-step explanation:
1. its 23, because if you were to substitute 5 for x, 7(5) = 35 and if you were to substitute -3 for y, 4(-3) = -12. Therefore, 35 + -12 = 23.
<h2>Here </h2>
Tan65°=<u>h/</u><u>7</u><u>5</u><u>m</u>
<u> </u><u>2</u><u>.</u><u>1</u><u>4</u><u>4</u><u>5</u><u> </u><u>×</u><u> </u><u>7</u><u>5</u><u> </u><u>=</u><u> </u><u>h</u>
<u>h </u><u>=</u><u> </u><u>1</u><u>6</u><u>0</u><u>.</u><u>8</u><u>3</u>
Step-by-step explanation:
This is very very simple
Answer:
n=-1
Step-by-step explanation:
distribute the 7 to n+4 to get 7n + 28 = 21. subtract 28 from both sides to get 7n = -7. divide both sides by 7 to get n=-1
you could also divide everything by 7 at the beginning to get n+4=3, then subtract 4 from both sides to get n=-1
