Given the system of equations {y=−16x^2+20x+6 y=7x+3} solve by substitution.

set the expressions on the right side of each equation equal to each other and rearrange so that it is in standard form.

which is the correct standard form equation?

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

What is the value of f(x) = 2.2 for f(-2)?

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.