Evaluate expression using the value given for the variable

7b - 2a, when a = - 3 and b = 4

Math problem: A closet contains red and grey shirts. she has 8 red shirts and seven grey shirts. five of the red shirts have flowers and four of the grey shirts have flowers.

Of all the species in the world, 3 out of every 5 are insects. What percentage of species are insects?

M (x) = -x^2+14xm (x) = -x 2 +14x

Solve for m m+7=3+m+4 iready

According to his running log, Reid averaged 4 miles per week and 6 miles per week this month. By what percent has his average increased

Julia is planning to attend the same private four-year college her parents attended. She wants to save at least $18,000 in four years to contribute to her college education.

Y = (x-2) ^3-5 Find the inverse

In a recent year the total sales at restaurant a were 25000 more than at restaurant b. total sales at the two stores were 550,000,000. what were the sales for the year at each store?

7 pencils and for 9 dollars what is the rate and unit rate

35% of what number is 32?