What is the value of the expression below?
7÷2-4.5×3+8
a. –16.5
b. –2
c. 5
d. 30.8

Ineed with number 17 i don’t get it at alll

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

If m_b=mzd= 43, find mzc so that quadrilateral abcd is a parallelogram o 86 137 o 129 43 description