Last year, mark was 46 inches tall. this year, marks height is 3 inches less than peters height. peter is 51 inches tall. how tall is mark?
write an equation to represent the situation.
then solve the equation to answer the problem. i am so confused on this question. can anyone me?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

What is the factor form of x^2-9x+14