What's 5x^2 + 2x - 7 = 0

x=-7/5 or x=1

Step-by-step explanation:

5x2+2x−7=0

(5x+7)(x−1)=0

5x+7=0 or x−1=0

x=-7/5 or x=1

21 jk

Step-by-step explanation:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero. Exact Form: x = 1 , − 7 5 Decimal Form: x = 1 , − 1.4 Mixed Number Form: x = 1 , − 1 2 5

i believe the answer is 68cm

step-by-step explanation:

i just took 34 x 2 because the space between v and y is the same as y to k.

the ratio of grapes to blueberries she should use is 12: 3

step-by-step explanation:

if mandie is making 15 cups of fruit salad, the ratio of grapes to blueberries she should use is 12: 3.