Find the number of solutions of each system without solving algebraically or graphing. Explain your reasoning.
1.
|-6x + 2y = -8
(8 = 7x + 2y

2.
3x - y = 4
7x + 2y = 4

Grandma made an apple pie. josh and his brother joe finished 4/5 of it. then 3 friends came over and shared the left over. how much pie did each friend eat

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with