<h2>Sum of two complementary angle is 90°</h2><h2 /><h2>so. </h2><h2><R+<S =90°</h2><h2>12x-3+7x-2=90°</h2><h2>19x-5=90°</h2><h2>19x=95°</h2><h2>X= 5</h2>

3 0

3 years ago

PLS EXPLAIN IN FULL DETAIL

elena-14-01-66 [18.8K]

Answer:

1.50x=18

x=12

Step-by-step explanation:

You have to divide 1.50 on both sides and 1.50x/1.50= x and 18/1.50=12 so x=12

3 0

2 years ago

Read 2 more answers

Estimate the percent using decimals<br> 52% of 71

adelina 88 [10]

1.732394366197183 so 2

4 0

3 years ago

Three friends earned more than $200 washing cars. They paid their parents $28 for supplies and divided the rest of the money equ

Ksenya-84 [330]

Answer: 3x + 28 > 200

Step-by-step explanation:

$$$Let $x$ be the amount each friend received. Since there are 3 friends, then $3 x$ is the amount of money they split evenly. The amount of money they split evenly was the amount left over after paying their parent's $\$ 28$. Therefore $3 x+28$ is the total amount they earned.$

7 0

2 years ago