Find the value of 63 ÷ c when c=7

What is the slope-intercept from of the equation y+5=4(x+8)?

Dana kicks a soccer ball. the table shows the height of the soccer ball with respect to the time, in seconds, after the ball was kicked. time | height(seconds) | (feet) ~0.5 211 341.5 392 362.5 253 6which graph best displays the relationship shown in the table? (i just need confirmation that its c)

Me with these questions , i don’t understand scientific notation!