Which statement describes the effect on the parabola y = x2 - 1 when it is changed to y = x2 +62

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship