Michiko usually runs d miles in t minutes, but today she ran an extra 9 miles, which took her an extra 70 minutes. write the equation for her normal speed: r0= now, write the equation for her speed today: rt=

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.