$x-\ the price \ of \ the \ gift \ \\ \\ 10\% \ of \ x= \frac{10}{100}*x= \frac{1}{10}*x=\frac{x}{10}- the \ discount \\ \\x^{(10} -\frac{x}{10}= \frac{10x-x}{10}= \frac{9x}{10} -the \ new \ price \ \\ \\4*9.00 \$=36 \$ -the \ price \ after \ discount \\ \\ \frac{9x}{10}=36 =>x=\frac{10*36}{9} \\ \\ \boxed{x=40 \$}$

the variant A.$40.00

5 0

3 years ago

Solve for x. x−53 = 4

natima [27]

Answer:

x = 57

Step-by-step explanation:

x−53 = 4

Add 53 to each side

x-53+53 = 4+53

x = 57

5 0

3 years ago

Read 2 more answers

Someone please help me with this :(

ratelena [41]

Answer:

Please find attached pdf

Step-by-step explanation:

7 0

3 years ago

What is the value of of angle BAD: 30◦ 5◦ 15◦ 20◦

Kitty [74]

From 2x+5=3x, then x=5.

5 0

3 years ago