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Find fractional notation for the ratio. You need not simplify.5.2 to 50

Solve.7x – (3x – 1) = 2

Solve using the addition and multiplication principles.9 + 10z – 4 ≥ 9z – 4

Translate to an equation and solve. 92% of what is 69 ?

Solve using the addition and multiplication principles.6 – 10y + 7 ≥ -11y + 21

Find fraction notation and simplify.0.8%

Find fractional notation for the ratio. You need not simplify.Of a family’s $990 weekly income, $99 usually goes toward groceries. What is the ratio of the amount spent on groceries to weekly income?

Determine whether the two pairs of numbers are proportional.130, 21 and 180, 30

Solve the problem.An investment broker invests $108,600 in municipal bonds and earns 13% per year on the investment. How much money is earned per year?

Find the rate as a ratio of distance to time. Round to the nearest hundredth where appropriate.675 m, 45 sec